docs: update generated docs (#981)

diff --git a/docs/dyn/cloudbuild_v1.projects.triggers.html b/docs/dyn/cloudbuild_v1.projects.triggers.html
index c41317b..a4c8ba8 100644
--- a/docs/dyn/cloudbuild_v1.projects.triggers.html
+++ b/docs/dyn/cloudbuild_v1.projects.triggers.html
@@ -108,882 +108,406 @@
     The object takes the form of:
 
 { # Configuration for an automated build in response to source repository
-    # changes.
-  "description": "A String", # Human-readable description of this trigger.
-  "filename": "A String", # Path, from the source root, to a file whose contents is used for the
-      # template.
-  "name": "A String", # User-assigned name of the trigger. Must be unique within the project.
-      # Trigger names must meet the following requirements:
-      # 
-      # + They must contain only alphanumeric characters and dashes.
-      # + They can be 1-64 characters long.
-      # + They must begin and end with an alphanumeric character.
-  "tags": [ # Tags for annotation of a `BuildTrigger`
-    "A String",
-  ],
-  "id": "A String", # Output only. Unique identifier of the trigger.
-  "build": { # A build resource in the Cloud Build API. # Contents of the build template.
-      #
-      # At a high level, a `Build` describes where to find source code, how to build
-      # it (for example, the builder image to run on the source), and where to store
-      # the built artifacts.
-      #
-      # Fields can include the following variables, which will be expanded when the
-      # build is created:
-      #
-      # - $PROJECT_ID: the project ID of the build.
-      # - $BUILD_ID: the autogenerated ID of the build.
-      # - $REPO_NAME: the source repository name specified by RepoSource.
-      # - $BRANCH_NAME: the branch name specified by RepoSource.
-      # - $TAG_NAME: the tag name specified by RepoSource.
-      # - $REVISION_ID or $COMMIT_SHA: the commit SHA specified by RepoSource or
-      #   resolved from the specified branch or tag.
-      # - $SHORT_SHA: first 7 characters of $REVISION_ID or $COMMIT_SHA.
-    "startTime": "A String", # Output only. Time at which execution of the build was started.
-    "substitutions": { # Substitutions data for `Build` resource.
-      "a_key": "A String",
-    },
-    "timing": { # Output only. Stores timing information for phases of the build. Valid keys
-        # are:
-        #
-        # * BUILD: time to execute all build steps
-        # * PUSH: time to push all specified images.
-        # * FETCHSOURCE: time to fetch source.
-        #
-        # If the build does not specify source or images,
-        # these keys will not be included.
-      "a_key": { # Start and end times for a build execution phase.
-        "endTime": "A String", # End of time span.
-        "startTime": "A String", # Start of time span.
-      },
-    },
-    "createTime": "A String", # Output only. Time at which the request to create the build was received.
-    "sourceProvenance": { # Provenance of the source. Ways to find the original source, or verify that # Output only. A permanent fixed identifier for source.
-        # some source was used for this build.
-      "fileHashes": { # Output only. Hash(es) of the build source, which can be used to verify that
-          # the original source integrity was maintained in the build. Note that
-          # `FileHashes` will only be populated if `BuildOptions` has requested a
-          # `SourceProvenanceHash`.
-          #
-          # The keys to this map are file paths used as build source and the values
-          # contain the hash values for those files.
-          #
-          # If the build source came in a single package such as a gzipped tarfile
-          # (`.tar.gz`), the `FileHash` will be for the single path to that file.
-        "a_key": { # Container message for hashes of byte content of files, used in
-            # SourceProvenance messages to verify integrity of source input to the build.
-          "fileHash": [ # Collection of file hashes.
-            { # Container message for hash values.
-              "type": "A String", # The type of hash that was performed.
-              "value": "A String", # The hash value.
-            },
-          ],
-        },
-      },
-      "resolvedRepoSource": { # Location of the source in a Google Cloud Source Repository. # A copy of the build's `source.repo_source`, if exists, with any
-          # revisions resolved.
-        "branchName": "A String", # Regex matching branches to build.
-            #
-            # The syntax of the regular expressions accepted is the syntax accepted by
-            # RE2 and described at https://github.com/google/re2/wiki/Syntax
-        "dir": "A String", # Directory, relative to the source root, in which to run the build.
-            #
-            # This must be a relative path. If a step's `dir` is specified and is an
-            # absolute path, this value is ignored for that step's execution.
-        "tagName": "A String", # Regex matching tags to build.
-            #
-            # The syntax of the regular expressions accepted is the syntax accepted by
-            # RE2 and described at https://github.com/google/re2/wiki/Syntax
-        "projectId": "A String", # ID of the project that owns the Cloud Source Repository. If omitted, the
-            # project ID requesting the build is assumed.
-        "repoName": "A String", # Required. Name of the Cloud Source Repository.
-        "commitSha": "A String", # Explicit commit SHA to build.
-        "substitutions": { # Substitutions to use in a triggered build.
-            # Should only be used with RunBuildTrigger
-          "a_key": "A String",
-        },
-        "invertRegex": True or False, # Only trigger a build if the revision regex does NOT match the revision
-            # regex.
-      },
-      "resolvedStorageSource": { # Location of the source in an archive file in Google Cloud Storage. # A copy of the build's `source.storage_source`, if exists, with any
-          # generations resolved.
-        "object": "A String", # Google Cloud Storage object containing the source.
-            #
-            # This object must be a gzipped archive file (`.tar.gz`) containing source to
-            # build.
-        "generation": "A String", # Google Cloud Storage generation for the object. If the generation is
-            # omitted, the latest generation will be used.
-        "bucket": "A String", # Google Cloud Storage bucket containing the source (see
-            # [Bucket Name
-            # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
-      },
-    },
-    "images": [ # A list of images to be pushed upon the successful completion of all build
-        # steps.
-        #
-        # The images are pushed using the builder service account's credentials.
-        #
-        # The digests of the pushed images will be stored in the `Build` resource's
-        # results field.
-        #
-        # If any of the images fail to be pushed, the build status is marked
-        # `FAILURE`.
-      "A String",
-    ],
-    "projectId": "A String", # Output only. ID of the project.
-    "logUrl": "A String", # Output only. URL to logs for this build in Google Cloud Console.
-    "queueTtl": "A String", # TTL in queue for this build. If provided and the build is enqueued longer
-        # than this value, the build will expire and the build status will be
-        # `EXPIRED`.
-        #
-        # The TTL starts ticking from create_time.
-    "finishTime": "A String", # Output only. Time at which execution of the build was finished.
-        #
-        # The difference between finish_time and start_time is the duration of the
-        # build's execution.
-    "source": { # Location of the source in a supported storage service. # The location of the source files to build.
-      "repoSource": { # Location of the source in a Google Cloud Source Repository. # If provided, get the source from this location in a Cloud Source
-          # Repository.
-        "branchName": "A String", # Regex matching branches to build.
-            #
-            # The syntax of the regular expressions accepted is the syntax accepted by
-            # RE2 and described at https://github.com/google/re2/wiki/Syntax
-        "dir": "A String", # Directory, relative to the source root, in which to run the build.
-            #
-            # This must be a relative path. If a step's `dir` is specified and is an
-            # absolute path, this value is ignored for that step's execution.
-        "tagName": "A String", # Regex matching tags to build.
-            #
-            # The syntax of the regular expressions accepted is the syntax accepted by
-            # RE2 and described at https://github.com/google/re2/wiki/Syntax
-        "projectId": "A String", # ID of the project that owns the Cloud Source Repository. If omitted, the
-            # project ID requesting the build is assumed.
-        "repoName": "A String", # Required. Name of the Cloud Source Repository.
-        "commitSha": "A String", # Explicit commit SHA to build.
-        "substitutions": { # Substitutions to use in a triggered build.
-            # Should only be used with RunBuildTrigger
-          "a_key": "A String",
-        },
-        "invertRegex": True or False, # Only trigger a build if the revision regex does NOT match the revision
-            # regex.
-      },
-      "storageSource": { # Location of the source in an archive file in Google Cloud Storage. # If provided, get the source from this location in Google Cloud Storage.
-        "object": "A String", # Google Cloud Storage object containing the source.
-            #
-            # This object must be a gzipped archive file (`.tar.gz`) containing source to
-            # build.
-        "generation": "A String", # Google Cloud Storage generation for the object. If the generation is
-            # omitted, the latest generation will be used.
-        "bucket": "A String", # Google Cloud Storage bucket containing the source (see
-            # [Bucket Name
-            # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
-      },
-    },
-    "options": { # Optional arguments to enable specific features of builds. # Special options for this build.
-      "logStreamingOption": "A String", # Option to define build log streaming behavior to Google Cloud
-          # Storage.
-      "env": [ # A list of global environment variable definitions that will exist for all
-          # build steps in this build. If a variable is defined in both globally and in
-          # a build step, the variable will use the build step value.
-          #
-          # The elements are of the form "KEY=VALUE" for the environment variable "KEY"
-          # being given the value "VALUE".
-        "A String",
-      ],
-      "workerPool": "A String", # Option to specify a `WorkerPool` for the build.
-          # Format: projects/{project}/workerPools/{workerPool}
-          #
-          # This field is experimental.
-      "logging": "A String", # Option to specify the logging mode, which determines where the logs are
-          # stored.
-      "substitutionOption": "A String", # Option to specify behavior when there is an error in the substitution
-          # checks.
-      "requestedVerifyOption": "A String", # Requested verifiability options.
-      "diskSizeGb": "A String", # Requested disk size for the VM that runs the build. Note that this is *NOT*
-          # "disk free"; some of the space will be used by the operating system and
-          # build utilities. Also note that this is the minimum disk size that will be
-          # allocated for the build -- the build may run with a larger disk than
-          # requested. At present, the maximum disk size is 1000GB; builds that request
-          # more than the maximum are rejected with an error.
-      "sourceProvenanceHash": [ # Requested hash for SourceProvenance.
-        "A String",
-      ],
-      "secretEnv": [ # A list of global environment variables, which are encrypted using a Cloud
-          # Key Management Service crypto key. These values must be specified in the
-          # build's `Secret`. These variables will be available to all build steps
-          # in this build.
-        "A String",
-      ],
-      "machineType": "A String", # Compute Engine machine type on which to run the build.
-      "volumes": [ # Global list of volumes to mount for ALL build steps
-          #
-          # Each volume is created as an empty volume prior to starting the build
-          # process. Upon completion of the build, volumes and their contents are
-          # discarded. Global volume names and paths cannot conflict with the volumes
-          # defined a build step.
-          #
-          # Using a global volume in a build with only one step is not valid as
-          # it is indicative of a build request with an incorrect configuration.
-        { # Volume describes a Docker container volume which is mounted into build steps
-            # in order to persist files across build step execution.
-          "path": "A String", # Path at which to mount the volume.
-              #
-              # Paths must be absolute and cannot conflict with other volume paths on the
-              # same build step or with certain reserved volume paths.
-          "name": "A String", # Name of the volume to mount.
-              #
-              # Volume names must be unique per build step and must be valid names for
-              # Docker volumes. Each named volume must be used by at least two build steps.
-        },
-      ],
-    },
-    "timeout": "A String", # Amount of time that this build should be allowed to run, to second
-        # granularity. If this amount of time elapses, work on the build will cease
-        # and the build status will be `TIMEOUT`.
-        #
-        # `timeout` starts ticking from `startTime`.
-        #
-        # Default time is ten minutes.
-    "status": "A String", # Output only. Status of the build.
-    "statusDetail": "A String", # Output only. Customer-readable message about the current status.
-    "artifacts": { # Artifacts produced by a build that should be uploaded upon # Artifacts produced by the build that should be uploaded upon
-        # successful completion of all build steps.
-        # successful completion of all build steps.
-      "objects": { # Files in the workspace to upload to Cloud Storage upon successful # A list of objects to be uploaded to Cloud Storage upon successful
-          # completion of all build steps.
-          #
-          # Files in the workspace matching specified paths globs will be uploaded to
-          # the specified Cloud Storage location using the builder service account's
-          # credentials.
-          #
-          # The location and generation of the uploaded objects will be stored in the
-          # Build resource's results field.
-          #
-          # If any objects fail to be pushed, the build is marked FAILURE.
-          # completion of all build steps.
-        "timing": { # Start and end times for a build execution phase. # Output only. Stores timing information for pushing all artifact objects.
-          "endTime": "A String", # End of time span.
-          "startTime": "A String", # Start of time span.
-        },
-        "location": "A String", # Cloud Storage bucket and optional object path, in the form
-            # "gs://bucket/path/to/somewhere/". (see [Bucket Name
-            # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
-            #
-            # Files in the workspace matching any path pattern will be uploaded to
-            # Cloud Storage with this location as a prefix.
-        "paths": [ # Path globs used to match files in the build's workspace.
-          "A String",
-        ],
-      },
-      "images": [ # A list of images to be pushed upon the successful completion of all build
-          # steps.
-          #
-          # The images will be pushed using the builder service account's credentials.
-          #
-          # The digests of the pushed images will be stored in the Build resource's
-          # results field.
-          #
-          # If any of the images fail to be pushed, the build is marked FAILURE.
-        "A String",
-      ],
-    },
-    "secrets": [ # Secrets to decrypt using Cloud Key Management Service.
-      { # Pairs a set of secret environment variables containing encrypted
-          # values with the Cloud KMS key to use to decrypt the value.
-        "kmsKeyName": "A String", # Cloud KMS key name to use to decrypt these envs.
-        "secretEnv": { # Map of environment variable name to its encrypted value.
-            #
-            # Secret environment variables must be unique across all of a build's
-            # secrets, and must be used by at least one build step. Values can be at most
-            # 64 KB in size. There can be at most 100 secret values across all of a
-            # build's secrets.
-          "a_key": "A String",
-        },
-      },
-    ],
-    "results": { # Artifacts created by the build pipeline. # Output only. Results of the build.
-      "numArtifacts": "A String", # Number of artifacts uploaded. Only populated when artifacts are uploaded.
-      "artifactManifest": "A String", # Path to the artifact manifest. Only populated when artifacts are uploaded.
-      "buildStepImages": [ # List of build step digests, in the order corresponding to build step
-          # indices.
-        "A String",
-      ],
-      "artifactTiming": { # Start and end times for a build execution phase. # Time to push all non-container artifacts.
-        "endTime": "A String", # End of time span.
-        "startTime": "A String", # Start of time span.
-      },
-      "buildStepOutputs": [ # List of build step outputs, produced by builder images, in the order
-          # corresponding to build step indices.
-          #
-          # [Cloud Builders](https://cloud.google.com/cloud-build/docs/cloud-builders)
-          # can produce this output by writing to `$BUILDER_OUTPUT/output`.
-          # Only the first 4KB of data is stored.
-        "A String",
-      ],
-      "images": [ # Container images that were built as a part of the build.
-        { # An image built by the pipeline.
-          "name": "A String", # Name used to push the container image to Google Container Registry, as
-              # presented to `docker push`.
-          "digest": "A String", # Docker Registry 2.0 digest.
-          "pushTiming": { # Start and end times for a build execution phase. # Output only. Stores timing information for pushing the specified image.
-            "endTime": "A String", # End of time span.
-            "startTime": "A String", # Start of time span.
-          },
-        },
-      ],
-    },
-    "logsBucket": "A String", # Google Cloud Storage bucket where logs should be written (see
-        # [Bucket Name
-        # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
-        # Logs file names will be of the format `${logs_bucket}/log-${build_id}.txt`.
-    "steps": [ # Required. The operations to be performed on the workspace.
-      { # A step in the build pipeline.
-        "entrypoint": "A String", # Entrypoint to be used instead of the build step image's default entrypoint.
-            # If unset, the image's default entrypoint is used.
-        "volumes": [ # List of volumes to mount into the build step.
-            #
-            # Each volume is created as an empty volume prior to execution of the
-            # build step. Upon completion of the build, volumes and their contents are
-            # discarded.
-            #
-            # Using a named volume in only one step is not valid as it is indicative
-            # of a build request with an incorrect configuration.
-          { # Volume describes a Docker container volume which is mounted into build steps
-              # in order to persist files across build step execution.
-            "path": "A String", # Path at which to mount the volume.
-                #
-                # Paths must be absolute and cannot conflict with other volume paths on the
-                # same build step or with certain reserved volume paths.
-            "name": "A String", # Name of the volume to mount.
-                #
-                # Volume names must be unique per build step and must be valid names for
-                # Docker volumes. Each named volume must be used by at least two build steps.
-          },
-        ],
-        "args": [ # A list of arguments that will be presented to the step when it is started.
-            #
-            # If the image used to run the step's container has an entrypoint, the `args`
-            # are used as arguments to that entrypoint. If the image does not define
-            # an entrypoint, the first element in args is used as the entrypoint,
-            # and the remainder will be used as arguments.
-          "A String",
-        ],
-        "status": "A String", # Output only. Status of the build step. At this time, build step status is
-            # only updated on build completion; step status is not updated in real-time
-            # as the build progresses.
-        "timeout": "A String", # Time limit for executing this build step. If not defined, the step has no
-            # time limit and will be allowed to continue to run until either it completes
-            # or the build itself times out.
-        "pullTiming": { # Start and end times for a build execution phase. # Output only. Stores timing information for pulling this build step's
-            # builder image only.
-          "endTime": "A String", # End of time span.
-          "startTime": "A String", # Start of time span.
-        },
-        "name": "A String", # Required. The name of the container image that will run this particular
-            # build step.
-            #
-            # If the image is available in the host's Docker daemon's cache, it
-            # will be run directly. If not, the host will attempt to pull the image
-            # first, using the builder service account's credentials if necessary.
-            #
-            # The Docker daemon's cache will already have the latest versions of all of
-            # the officially supported build steps
-            # ([https://github.com/GoogleCloudPlatform/cloud-builders](https://github.com/GoogleCloudPlatform/cloud-builders)).
-            # The Docker daemon will also have cached many of the layers for some popular
-            # images, like "ubuntu", "debian", but they will be refreshed at the time you
-            # attempt to use them.
-            #
-            # If you built an image in a previous build step, it will be stored in the
-            # host's Docker daemon's cache and is available to use as the name for a
-            # later build step.
-        "secretEnv": [ # A list of environment variables which are encrypted using a Cloud Key
-            # Management Service crypto key. These values must be specified in the
-            # build's `Secret`.
-          "A String",
-        ],
-        "id": "A String", # Unique identifier for this build step, used in `wait_for` to
-            # reference this build step as a dependency.
-        "dir": "A String", # Working directory to use when running this step's container.
-            #
-            # If this value is a relative path, it is relative to the build's working
-            # directory. If this value is absolute, it may be outside the build's working
-            # directory, in which case the contents of the path may not be persisted
-            # across build step executions, unless a `volume` for that path is specified.
-            #
-            # If the build specifies a `RepoSource` with `dir` and a step with a `dir`,
-            # which specifies an absolute path, the `RepoSource` `dir` is ignored for
-            # the step's execution.
-        "timing": { # Start and end times for a build execution phase. # Output only. Stores timing information for executing this build step.
-          "endTime": "A String", # End of time span.
-          "startTime": "A String", # Start of time span.
-        },
-        "waitFor": [ # The ID(s) of the step(s) that this build step depends on.
-            # This build step will not start until all the build steps in `wait_for`
-            # have completed successfully. If `wait_for` is empty, this build step will
-            # start when all previous build steps in the `Build.Steps` list have
-            # completed successfully.
-          "A String",
-        ],
-        "env": [ # A list of environment variable definitions to be used when running a step.
-            #
-            # The elements are of the form "KEY=VALUE" for the environment variable "KEY"
-            # being given the value "VALUE".
-          "A String",
-        ],
-      },
-    ],
-    "buildTriggerId": "A String", # Output only. The ID of the `BuildTrigger` that triggered this build, if it
-        # was triggered automatically.
-    "id": "A String", # Output only. Unique identifier of the build.
-    "tags": [ # Tags for annotation of a `Build`. These are not docker tags.
-      "A String",
-    ],
-  },
-  "github": { # GitHubEventsConfig describes the configuration of a trigger that creates a # GitHubEventsConfig describes the configuration of a trigger that creates
-      # a build whenever a GitHub event is received.
-      # 
-      # Mutually exclusive with `trigger_template`.
-      # build whenever a GitHub event is received.
-      #
-      # This message is experimental.
-    "pullRequest": { # PullRequestFilter contains filter properties for matching GitHub Pull # filter to match changes in pull requests.
-        # Requests.
-      "commentControl": "A String", # Configure builds to run only when a repository owner or collaborator
-          # comments `/gcbrun`.
-      "branch": "A String", # Regex of branches to match.
-          #
-          # The syntax of the regular expressions accepted is the syntax accepted by
-          # RE2 and described at https://github.com/google/re2/wiki/Syntax
-      "invertRegex": True or False, # If true, branches that do NOT match the git_ref will trigger a build.
-    },
-    "push": { # Push contains filter properties for matching GitHub git pushes. # filter to match changes in refs like branches, tags.
-      "branch": "A String", # Regexes matching branches to build.
-          #
-          # The syntax of the regular expressions accepted is the syntax accepted by
-          # RE2 and described at https://github.com/google/re2/wiki/Syntax
-      "invertRegex": True or False, # When true, only trigger a build if the revision regex does NOT match the
-          # git_ref regex.
-      "tag": "A String", # Regexes matching tags to build.
-          #
-          # The syntax of the regular expressions accepted is the syntax accepted by
-          # RE2 and described at https://github.com/google/re2/wiki/Syntax
-    },
-    "installationId": "A String", # The installationID that emits the GitHub event.
-    "owner": "A String", # Owner of the repository. For example: The owner for
-        # https://github.com/googlecloudplatform/cloud-builders is
-        # "googlecloudplatform".
-    "name": "A String", # Name of the repository. For example: The name for
-        # https://github.com/googlecloudplatform/cloud-builders is "cloud-builders".
-  },
-  "ignoredFiles": [ # ignored_files and included_files are file glob matches using
-      # https://golang.org/pkg/path/filepath/#Match extended with support for "**".
-      # 
-      # If ignored_files and changed files are both empty, then they are
-      # not used to determine whether or not to trigger a build.
-      # 
-      # If ignored_files is not empty, then we ignore any files that match
-      # any of the ignored_file globs. If the change has no files that are
-      # outside of the ignored_files globs, then we do not trigger a build.
-    "A String",
-  ],
-  "substitutions": { # Substitutions for Build resource. The keys must match the following
-      # regular expression: `^_[A-Z0-9_]+$`.The keys cannot conflict with the
-      # keys in bindings.
-    "a_key": "A String",
-  },
-  "includedFiles": [ # If any of the files altered in the commit pass the ignored_files
-      # filter and included_files is empty, then as far as this filter is
-      # concerned, we should trigger the build.
-      # 
-      # If any of the files altered in the commit pass the ignored_files
-      # filter and included_files is not empty, then we make sure that at
-      # least one of those files matches a included_files glob. If not,
-      # then we do not trigger a build.
-    "A String",
-  ],
-  "disabled": True or False, # If true, the trigger will never result in a build.
-  "createTime": "A String", # Output only. Time when the trigger was created.
-  "triggerTemplate": { # Location of the source in a Google Cloud Source Repository. # Template describing the types of source changes to trigger a build.
-      # 
-      # Branch and tag names in trigger templates are interpreted as regular
-      # expressions. Any branch or tag change that matches that regular expression
-      # will trigger a build.
-      # 
-      # Mutually exclusive with `github`.
-    "branchName": "A String", # Regex matching branches to build.
-        #
-        # The syntax of the regular expressions accepted is the syntax accepted by
-        # RE2 and described at https://github.com/google/re2/wiki/Syntax
-    "dir": "A String", # Directory, relative to the source root, in which to run the build.
-        #
-        # This must be a relative path. If a step's `dir` is specified and is an
-        # absolute path, this value is ignored for that step's execution.
-    "tagName": "A String", # Regex matching tags to build.
-        #
-        # The syntax of the regular expressions accepted is the syntax accepted by
-        # RE2 and described at https://github.com/google/re2/wiki/Syntax
-    "projectId": "A String", # ID of the project that owns the Cloud Source Repository. If omitted, the
-        # project ID requesting the build is assumed.
-    "repoName": "A String", # Required. Name of the Cloud Source Repository.
-    "commitSha": "A String", # Explicit commit SHA to build.
-    "substitutions": { # Substitutions to use in a triggered build.
-        # Should only be used with RunBuildTrigger
-      "a_key": "A String",
-    },
-    "invertRegex": True or False, # Only trigger a build if the revision regex does NOT match the revision
-        # regex.
-  },
-}
-
-  x__xgafv: string, V1 error format.
-    Allowed values
-      1 - v1 error format
-      2 - v2 error format
-
-Returns:
-  An object of the form:
-
-    { # Configuration for an automated build in response to source repository
       # changes.
-    "description": "A String", # Human-readable description of this trigger.
-    "filename": "A String", # Path, from the source root, to a file whose contents is used for the
-        # template.
-    "name": "A String", # User-assigned name of the trigger. Must be unique within the project.
-        # Trigger names must meet the following requirements:
-        #
-        # + They must contain only alphanumeric characters and dashes.
-        # + They can be 1-64 characters long.
-        # + They must begin and end with an alphanumeric character.
-    "tags": [ # Tags for annotation of a `BuildTrigger`
-      "A String",
-    ],
-    "id": "A String", # Output only. Unique identifier of the trigger.
-    "build": { # A build resource in the Cloud Build API. # Contents of the build template.
-        #
-        # At a high level, a `Build` describes where to find source code, how to build
-        # it (for example, the builder image to run on the source), and where to store
-        # the built artifacts.
-        #
-        # Fields can include the following variables, which will be expanded when the
-        # build is created:
-        #
-        # - $PROJECT_ID: the project ID of the build.
-        # - $BUILD_ID: the autogenerated ID of the build.
-        # - $REPO_NAME: the source repository name specified by RepoSource.
-        # - $BRANCH_NAME: the branch name specified by RepoSource.
-        # - $TAG_NAME: the tag name specified by RepoSource.
-        # - $REVISION_ID or $COMMIT_SHA: the commit SHA specified by RepoSource or
-        #   resolved from the specified branch or tag.
-        # - $SHORT_SHA: first 7 characters of $REVISION_ID or $COMMIT_SHA.
-      "startTime": "A String", # Output only. Time at which execution of the build was started.
-      "substitutions": { # Substitutions data for `Build` resource.
+    "substitutions": { # Substitutions for Build resource. The keys must match the following
+        # regular expression: `^_[A-Z0-9_]+$`.The keys cannot conflict with the
+        # keys in bindings.
+      "a_key": "A String",
+    },
+    "triggerTemplate": { # Location of the source in a Google Cloud Source Repository. # Template describing the types of source changes to trigger a build.
+        # 
+        # Branch and tag names in trigger templates are interpreted as regular
+        # expressions. Any branch or tag change that matches that regular expression
+        # will trigger a build.
+        # 
+        # Mutually exclusive with `github`.
+      "tagName": "A String", # Regex matching tags to build.
+          #
+          # The syntax of the regular expressions accepted is the syntax accepted by
+          # RE2 and described at https://github.com/google/re2/wiki/Syntax
+      "dir": "A String", # Directory, relative to the source root, in which to run the build.
+          #
+          # This must be a relative path. If a step's `dir` is specified and is an
+          # absolute path, this value is ignored for that step's execution.
+      "substitutions": { # Substitutions to use in a triggered build.
+          # Should only be used with RunBuildTrigger
         "a_key": "A String",
       },
-      "timing": { # Output only. Stores timing information for phases of the build. Valid keys
-          # are:
+      "repoName": "A String", # Required. Name of the Cloud Source Repository.
+      "commitSha": "A String", # Explicit commit SHA to build.
+      "invertRegex": True or False, # Only trigger a build if the revision regex does NOT match the revision
+          # regex.
+      "branchName": "A String", # Regex matching branches to build.
           #
-          # * BUILD: time to execute all build steps
-          # * PUSH: time to push all specified images.
-          # * FETCHSOURCE: time to fetch source.
+          # The syntax of the regular expressions accepted is the syntax accepted by
+          # RE2 and described at https://github.com/google/re2/wiki/Syntax
+      "projectId": "A String", # ID of the project that owns the Cloud Source Repository. If omitted, the
+          # project ID requesting the build is assumed.
+    },
+    "id": "A String", # Output only. Unique identifier of the trigger.
+    "build": { # A build resource in the Cloud Build API. # Contents of the build template.
           #
-          # If the build does not specify source or images,
-          # these keys will not be included.
-        "a_key": { # Start and end times for a build execution phase.
-          "endTime": "A String", # End of time span.
-          "startTime": "A String", # Start of time span.
-        },
-      },
-      "createTime": "A String", # Output only. Time at which the request to create the build was received.
-      "sourceProvenance": { # Provenance of the source. Ways to find the original source, or verify that # Output only. A permanent fixed identifier for source.
-          # some source was used for this build.
-        "fileHashes": { # Output only. Hash(es) of the build source, which can be used to verify that
-            # the original source integrity was maintained in the build. Note that
-            # `FileHashes` will only be populated if `BuildOptions` has requested a
-            # `SourceProvenanceHash`.
+          # At a high level, a `Build` describes where to find source code, how to build
+          # it (for example, the builder image to run on the source), and where to store
+          # the built artifacts.
+          #
+          # Fields can include the following variables, which will be expanded when the
+          # build is created:
+          #
+          # - $PROJECT_ID: the project ID of the build.
+          # - $BUILD_ID: the autogenerated ID of the build.
+          # - $REPO_NAME: the source repository name specified by RepoSource.
+          # - $BRANCH_NAME: the branch name specified by RepoSource.
+          # - $TAG_NAME: the tag name specified by RepoSource.
+          # - $REVISION_ID or $COMMIT_SHA: the commit SHA specified by RepoSource or
+          #   resolved from the specified branch or tag.
+          # - $SHORT_SHA: first 7 characters of $REVISION_ID or $COMMIT_SHA.
+        "queueTtl": "A String", # TTL in queue for this build. If provided and the build is enqueued longer
+            # than this value, the build will expire and the build status will be
+            # `EXPIRED`.
             #
-            # The keys to this map are file paths used as build source and the values
-            # contain the hash values for those files.
-            #
-            # If the build source came in a single package such as a gzipped tarfile
-            # (`.tar.gz`), the `FileHash` will be for the single path to that file.
-          "a_key": { # Container message for hashes of byte content of files, used in
-              # SourceProvenance messages to verify integrity of source input to the build.
-            "fileHash": [ # Collection of file hashes.
-              { # Container message for hash values.
-                "type": "A String", # The type of hash that was performed.
-                "value": "A String", # The hash value.
-              },
-            ],
-          },
-        },
-        "resolvedRepoSource": { # Location of the source in a Google Cloud Source Repository. # A copy of the build's `source.repo_source`, if exists, with any
-            # revisions resolved.
-          "branchName": "A String", # Regex matching branches to build.
-              #
-              # The syntax of the regular expressions accepted is the syntax accepted by
-              # RE2 and described at https://github.com/google/re2/wiki/Syntax
-          "dir": "A String", # Directory, relative to the source root, in which to run the build.
-              #
-              # This must be a relative path. If a step's `dir` is specified and is an
-              # absolute path, this value is ignored for that step's execution.
-          "tagName": "A String", # Regex matching tags to build.
-              #
-              # The syntax of the regular expressions accepted is the syntax accepted by
-              # RE2 and described at https://github.com/google/re2/wiki/Syntax
-          "projectId": "A String", # ID of the project that owns the Cloud Source Repository. If omitted, the
-              # project ID requesting the build is assumed.
-          "repoName": "A String", # Required. Name of the Cloud Source Repository.
-          "commitSha": "A String", # Explicit commit SHA to build.
-          "substitutions": { # Substitutions to use in a triggered build.
-              # Should only be used with RunBuildTrigger
-            "a_key": "A String",
-          },
-          "invertRegex": True or False, # Only trigger a build if the revision regex does NOT match the revision
-              # regex.
-        },
-        "resolvedStorageSource": { # Location of the source in an archive file in Google Cloud Storage. # A copy of the build's `source.storage_source`, if exists, with any
-            # generations resolved.
-          "object": "A String", # Google Cloud Storage object containing the source.
-              #
-              # This object must be a gzipped archive file (`.tar.gz`) containing source to
-              # build.
-          "generation": "A String", # Google Cloud Storage generation for the object. If the generation is
-              # omitted, the latest generation will be used.
-          "bucket": "A String", # Google Cloud Storage bucket containing the source (see
-              # [Bucket Name
-              # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
-        },
-      },
-      "images": [ # A list of images to be pushed upon the successful completion of all build
-          # steps.
-          #
-          # The images are pushed using the builder service account's credentials.
-          #
-          # The digests of the pushed images will be stored in the `Build` resource's
-          # results field.
-          #
-          # If any of the images fail to be pushed, the build status is marked
-          # `FAILURE`.
-        "A String",
-      ],
-      "projectId": "A String", # Output only. ID of the project.
-      "logUrl": "A String", # Output only. URL to logs for this build in Google Cloud Console.
-      "queueTtl": "A String", # TTL in queue for this build. If provided and the build is enqueued longer
-          # than this value, the build will expire and the build status will be
-          # `EXPIRED`.
-          #
-          # The TTL starts ticking from create_time.
-      "finishTime": "A String", # Output only. Time at which execution of the build was finished.
-          #
-          # The difference between finish_time and start_time is the duration of the
-          # build's execution.
-      "source": { # Location of the source in a supported storage service. # The location of the source files to build.
-        "repoSource": { # Location of the source in a Google Cloud Source Repository. # If provided, get the source from this location in a Cloud Source
-            # Repository.
-          "branchName": "A String", # Regex matching branches to build.
-              #
-              # The syntax of the regular expressions accepted is the syntax accepted by
-              # RE2 and described at https://github.com/google/re2/wiki/Syntax
-          "dir": "A String", # Directory, relative to the source root, in which to run the build.
-              #
-              # This must be a relative path. If a step's `dir` is specified and is an
-              # absolute path, this value is ignored for that step's execution.
-          "tagName": "A String", # Regex matching tags to build.
-              #
-              # The syntax of the regular expressions accepted is the syntax accepted by
-              # RE2 and described at https://github.com/google/re2/wiki/Syntax
-          "projectId": "A String", # ID of the project that owns the Cloud Source Repository. If omitted, the
-              # project ID requesting the build is assumed.
-          "repoName": "A String", # Required. Name of the Cloud Source Repository.
-          "commitSha": "A String", # Explicit commit SHA to build.
-          "substitutions": { # Substitutions to use in a triggered build.
-              # Should only be used with RunBuildTrigger
-            "a_key": "A String",
-          },
-          "invertRegex": True or False, # Only trigger a build if the revision regex does NOT match the revision
-              # regex.
-        },
-        "storageSource": { # Location of the source in an archive file in Google Cloud Storage. # If provided, get the source from this location in Google Cloud Storage.
-          "object": "A String", # Google Cloud Storage object containing the source.
-              #
-              # This object must be a gzipped archive file (`.tar.gz`) containing source to
-              # build.
-          "generation": "A String", # Google Cloud Storage generation for the object. If the generation is
-              # omitted, the latest generation will be used.
-          "bucket": "A String", # Google Cloud Storage bucket containing the source (see
-              # [Bucket Name
-              # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
-        },
-      },
-      "options": { # Optional arguments to enable specific features of builds. # Special options for this build.
-        "logStreamingOption": "A String", # Option to define build log streaming behavior to Google Cloud
-            # Storage.
-        "env": [ # A list of global environment variable definitions that will exist for all
-            # build steps in this build. If a variable is defined in both globally and in
-            # a build step, the variable will use the build step value.
-            #
-            # The elements are of the form "KEY=VALUE" for the environment variable "KEY"
-            # being given the value "VALUE".
-          "A String",
-        ],
-        "workerPool": "A String", # Option to specify a `WorkerPool` for the build.
-            # Format: projects/{project}/workerPools/{workerPool}
-            #
-            # This field is experimental.
-        "logging": "A String", # Option to specify the logging mode, which determines where the logs are
-            # stored.
-        "substitutionOption": "A String", # Option to specify behavior when there is an error in the substitution
-            # checks.
-        "requestedVerifyOption": "A String", # Requested verifiability options.
-        "diskSizeGb": "A String", # Requested disk size for the VM that runs the build. Note that this is *NOT*
-            # "disk free"; some of the space will be used by the operating system and
-            # build utilities. Also note that this is the minimum disk size that will be
-            # allocated for the build -- the build may run with a larger disk than
-            # requested. At present, the maximum disk size is 1000GB; builds that request
-            # more than the maximum are rejected with an error.
-        "sourceProvenanceHash": [ # Requested hash for SourceProvenance.
-          "A String",
-        ],
-        "secretEnv": [ # A list of global environment variables, which are encrypted using a Cloud
-            # Key Management Service crypto key. These values must be specified in the
-            # build's `Secret`. These variables will be available to all build steps
-            # in this build.
-          "A String",
-        ],
-        "machineType": "A String", # Compute Engine machine type on which to run the build.
-        "volumes": [ # Global list of volumes to mount for ALL build steps
-            #
-            # Each volume is created as an empty volume prior to starting the build
-            # process. Upon completion of the build, volumes and their contents are
-            # discarded. Global volume names and paths cannot conflict with the volumes
-            # defined a build step.
-            #
-            # Using a global volume in a build with only one step is not valid as
-            # it is indicative of a build request with an incorrect configuration.
-          { # Volume describes a Docker container volume which is mounted into build steps
-              # in order to persist files across build step execution.
-            "path": "A String", # Path at which to mount the volume.
+            # The TTL starts ticking from create_time.
+        "statusDetail": "A String", # Output only. Customer-readable message about the current status.
+        "sourceProvenance": { # Provenance of the source. Ways to find the original source, or verify that # Output only. A permanent fixed identifier for source.
+            # some source was used for this build.
+          "resolvedRepoSource": { # Location of the source in a Google Cloud Source Repository. # A copy of the build's `source.repo_source`, if exists, with any
+              # revisions resolved.
+            "tagName": "A String", # Regex matching tags to build.
                 #
-                # Paths must be absolute and cannot conflict with other volume paths on the
-                # same build step or with certain reserved volume paths.
-            "name": "A String", # Name of the volume to mount.
+                # The syntax of the regular expressions accepted is the syntax accepted by
+                # RE2 and described at https://github.com/google/re2/wiki/Syntax
+            "dir": "A String", # Directory, relative to the source root, in which to run the build.
                 #
-                # Volume names must be unique per build step and must be valid names for
-                # Docker volumes. Each named volume must be used by at least two build steps.
+                # This must be a relative path. If a step's `dir` is specified and is an
+                # absolute path, this value is ignored for that step's execution.
+            "substitutions": { # Substitutions to use in a triggered build.
+                # Should only be used with RunBuildTrigger
+              "a_key": "A String",
+            },
+            "repoName": "A String", # Required. Name of the Cloud Source Repository.
+            "commitSha": "A String", # Explicit commit SHA to build.
+            "invertRegex": True or False, # Only trigger a build if the revision regex does NOT match the revision
+                # regex.
+            "branchName": "A String", # Regex matching branches to build.
+                #
+                # The syntax of the regular expressions accepted is the syntax accepted by
+                # RE2 and described at https://github.com/google/re2/wiki/Syntax
+            "projectId": "A String", # ID of the project that owns the Cloud Source Repository. If omitted, the
+                # project ID requesting the build is assumed.
+          },
+          "resolvedStorageSource": { # Location of the source in an archive file in Google Cloud Storage. # A copy of the build's `source.storage_source`, if exists, with any
+              # generations resolved.
+            "generation": "A String", # Google Cloud Storage generation for the object. If the generation is
+                # omitted, the latest generation will be used.
+            "bucket": "A String", # Google Cloud Storage bucket containing the source (see
+                # [Bucket Name
+                # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
+            "object": "A String", # Google Cloud Storage object containing the source.
+                #
+                # This object must be a gzipped archive file (`.tar.gz`) containing source to
+                # build.
+          },
+          "fileHashes": { # Output only. Hash(es) of the build source, which can be used to verify that
+              # the original source integrity was maintained in the build. Note that
+              # `FileHashes` will only be populated if `BuildOptions` has requested a
+              # `SourceProvenanceHash`.
+              #
+              # The keys to this map are file paths used as build source and the values
+              # contain the hash values for those files.
+              #
+              # If the build source came in a single package such as a gzipped tarfile
+              # (`.tar.gz`), the `FileHash` will be for the single path to that file.
+            "a_key": { # Container message for hashes of byte content of files, used in
+                # SourceProvenance messages to verify integrity of source input to the build.
+              "fileHash": [ # Collection of file hashes.
+                { # Container message for hash values.
+                  "value": "A String", # The hash value.
+                  "type": "A String", # The type of hash that was performed.
+                },
+              ],
+            },
+          },
+        },
+        "secrets": [ # Secrets to decrypt using Cloud Key Management Service.
+          { # Pairs a set of secret environment variables containing encrypted
+              # values with the Cloud KMS key to use to decrypt the value.
+            "kmsKeyName": "A String", # Cloud KMS key name to use to decrypt these envs.
+            "secretEnv": { # Map of environment variable name to its encrypted value.
+                #
+                # Secret environment variables must be unique across all of a build's
+                # secrets, and must be used by at least one build step. Values can be at most
+                # 64 KB in size. There can be at most 100 secret values across all of a
+                # build's secrets.
+              "a_key": "A String",
+            },
           },
         ],
-      },
-      "timeout": "A String", # Amount of time that this build should be allowed to run, to second
-          # granularity. If this amount of time elapses, work on the build will cease
-          # and the build status will be `TIMEOUT`.
-          #
-          # `timeout` starts ticking from `startTime`.
-          #
-          # Default time is ten minutes.
-      "status": "A String", # Output only. Status of the build.
-      "statusDetail": "A String", # Output only. Customer-readable message about the current status.
-      "artifacts": { # Artifacts produced by a build that should be uploaded upon # Artifacts produced by the build that should be uploaded upon
-          # successful completion of all build steps.
-          # successful completion of all build steps.
-        "objects": { # Files in the workspace to upload to Cloud Storage upon successful # A list of objects to be uploaded to Cloud Storage upon successful
-            # completion of all build steps.
-            #
-            # Files in the workspace matching specified paths globs will be uploaded to
-            # the specified Cloud Storage location using the builder service account's
-            # credentials.
-            #
-            # The location and generation of the uploaded objects will be stored in the
-            # Build resource's results field.
-            #
-            # If any objects fail to be pushed, the build is marked FAILURE.
-            # completion of all build steps.
-          "timing": { # Start and end times for a build execution phase. # Output only. Stores timing information for pushing all artifact objects.
-            "endTime": "A String", # End of time span.
+        "results": { # Artifacts created by the build pipeline. # Output only. Results of the build.
+          "numArtifacts": "A String", # Number of artifacts uploaded. Only populated when artifacts are uploaded.
+          "buildStepImages": [ # List of build step digests, in the order corresponding to build step
+              # indices.
+            "A String",
+          ],
+          "artifactTiming": { # Start and end times for a build execution phase. # Time to push all non-container artifacts.
             "startTime": "A String", # Start of time span.
+            "endTime": "A String", # End of time span.
           },
-          "location": "A String", # Cloud Storage bucket and optional object path, in the form
-              # "gs://bucket/path/to/somewhere/". (see [Bucket Name
-              # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
+          "artifactManifest": "A String", # Path to the artifact manifest. Only populated when artifacts are uploaded.
+          "images": [ # Container images that were built as a part of the build.
+            { # An image built by the pipeline.
+              "digest": "A String", # Docker Registry 2.0 digest.
+              "name": "A String", # Name used to push the container image to Google Container Registry, as
+                  # presented to `docker push`.
+              "pushTiming": { # Start and end times for a build execution phase. # Output only. Stores timing information for pushing the specified image.
+                "startTime": "A String", # Start of time span.
+                "endTime": "A String", # End of time span.
+              },
+            },
+          ],
+          "buildStepOutputs": [ # List of build step outputs, produced by builder images, in the order
+              # corresponding to build step indices.
               #
-              # Files in the workspace matching any path pattern will be uploaded to
-              # Cloud Storage with this location as a prefix.
-          "paths": [ # Path globs used to match files in the build's workspace.
+              # [Cloud Builders](https://cloud.google.com/cloud-build/docs/cloud-builders)
+              # can produce this output by writing to `$BUILDER_OUTPUT/output`.
+              # Only the first 4KB of data is stored.
             "A String",
           ],
         },
-        "images": [ # A list of images to be pushed upon the successful completion of all build
-            # steps.
+        "logUrl": "A String", # Output only. URL to logs for this build in Google Cloud Console.
+        "timing": { # Output only. Stores timing information for phases of the build. Valid keys
+            # are:
             #
-            # The images will be pushed using the builder service account's credentials.
+            # * BUILD: time to execute all build steps
+            # * PUSH: time to push all specified images.
+            # * FETCHSOURCE: time to fetch source.
             #
-            # The digests of the pushed images will be stored in the Build resource's
-            # results field.
-            #
-            # If any of the images fail to be pushed, the build is marked FAILURE.
-          "A String",
-        ],
-      },
-      "secrets": [ # Secrets to decrypt using Cloud Key Management Service.
-        { # Pairs a set of secret environment variables containing encrypted
-            # values with the Cloud KMS key to use to decrypt the value.
-          "kmsKeyName": "A String", # Cloud KMS key name to use to decrypt these envs.
-          "secretEnv": { # Map of environment variable name to its encrypted value.
-              #
-              # Secret environment variables must be unique across all of a build's
-              # secrets, and must be used by at least one build step. Values can be at most
-              # 64 KB in size. There can be at most 100 secret values across all of a
-              # build's secrets.
-            "a_key": "A String",
+            # If the build does not specify source or images,
+            # these keys will not be included.
+          "a_key": { # Start and end times for a build execution phase.
+            "startTime": "A String", # Start of time span.
+            "endTime": "A String", # End of time span.
           },
         },
-      ],
-      "results": { # Artifacts created by the build pipeline. # Output only. Results of the build.
-        "numArtifacts": "A String", # Number of artifacts uploaded. Only populated when artifacts are uploaded.
-        "artifactManifest": "A String", # Path to the artifact manifest. Only populated when artifacts are uploaded.
-        "buildStepImages": [ # List of build step digests, in the order corresponding to build step
-            # indices.
-          "A String",
-        ],
-        "artifactTiming": { # Start and end times for a build execution phase. # Time to push all non-container artifacts.
-          "endTime": "A String", # End of time span.
-          "startTime": "A String", # Start of time span.
-        },
-        "buildStepOutputs": [ # List of build step outputs, produced by builder images, in the order
-            # corresponding to build step indices.
+        "finishTime": "A String", # Output only. Time at which execution of the build was finished.
             #
-            # [Cloud Builders](https://cloud.google.com/cloud-build/docs/cloud-builders)
-            # can produce this output by writing to `$BUILDER_OUTPUT/output`.
-            # Only the first 4KB of data is stored.
-          "A String",
-        ],
-        "images": [ # Container images that were built as a part of the build.
-          { # An image built by the pipeline.
-            "name": "A String", # Name used to push the container image to Google Container Registry, as
-                # presented to `docker push`.
-            "digest": "A String", # Docker Registry 2.0 digest.
-            "pushTiming": { # Start and end times for a build execution phase. # Output only. Stores timing information for pushing the specified image.
-              "endTime": "A String", # End of time span.
+            # The difference between finish_time and start_time is the duration of the
+            # build's execution.
+        "buildTriggerId": "A String", # Output only. The ID of the `BuildTrigger` that triggered this build, if it
+            # was triggered automatically.
+        "timeout": "A String", # Amount of time that this build should be allowed to run, to second
+            # granularity. If this amount of time elapses, work on the build will cease
+            # and the build status will be `TIMEOUT`.
+            #
+            # `timeout` starts ticking from `startTime`.
+            #
+            # Default time is ten minutes.
+        "artifacts": { # Artifacts produced by a build that should be uploaded upon # Artifacts produced by the build that should be uploaded upon
+            # successful completion of all build steps.
+            # successful completion of all build steps.
+          "objects": { # Files in the workspace to upload to Cloud Storage upon successful # A list of objects to be uploaded to Cloud Storage upon successful
+              # completion of all build steps.
+              #
+              # Files in the workspace matching specified paths globs will be uploaded to
+              # the specified Cloud Storage location using the builder service account's
+              # credentials.
+              #
+              # The location and generation of the uploaded objects will be stored in the
+              # Build resource's results field.
+              #
+              # If any objects fail to be pushed, the build is marked FAILURE.
+              # completion of all build steps.
+            "location": "A String", # Cloud Storage bucket and optional object path, in the form
+                # "gs://bucket/path/to/somewhere/". (see [Bucket Name
+                # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
+                #
+                # Files in the workspace matching any path pattern will be uploaded to
+                # Cloud Storage with this location as a prefix.
+            "timing": { # Start and end times for a build execution phase. # Output only. Stores timing information for pushing all artifact objects.
               "startTime": "A String", # Start of time span.
+              "endTime": "A String", # End of time span.
+            },
+            "paths": [ # Path globs used to match files in the build's workspace.
+              "A String",
+            ],
+          },
+          "images": [ # A list of images to be pushed upon the successful completion of all build
+              # steps.
+              #
+              # The images will be pushed using the builder service account's credentials.
+              #
+              # The digests of the pushed images will be stored in the Build resource's
+              # results field.
+              #
+              # If any of the images fail to be pushed, the build is marked FAILURE.
+            "A String",
+          ],
+        },
+        "logsBucket": "A String", # Google Cloud Storage bucket where logs should be written (see
+            # [Bucket Name
+            # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
+            # Logs file names will be of the format `${logs_bucket}/log-${build_id}.txt`.
+        "steps": [ # Required. The operations to be performed on the workspace.
+          { # A step in the build pipeline.
+            "args": [ # A list of arguments that will be presented to the step when it is started.
+                #
+                # If the image used to run the step's container has an entrypoint, the `args`
+                # are used as arguments to that entrypoint. If the image does not define
+                # an entrypoint, the first element in args is used as the entrypoint,
+                # and the remainder will be used as arguments.
+              "A String",
+            ],
+            "entrypoint": "A String", # Entrypoint to be used instead of the build step image's default entrypoint.
+                # If unset, the image's default entrypoint is used.
+            "secretEnv": [ # A list of environment variables which are encrypted using a Cloud Key
+                # Management Service crypto key. These values must be specified in the
+                # build's `Secret`.
+              "A String",
+            ],
+            "status": "A String", # Output only. Status of the build step. At this time, build step status is
+                # only updated on build completion; step status is not updated in real-time
+                # as the build progresses.
+            "volumes": [ # List of volumes to mount into the build step.
+                #
+                # Each volume is created as an empty volume prior to execution of the
+                # build step. Upon completion of the build, volumes and their contents are
+                # discarded.
+                #
+                # Using a named volume in only one step is not valid as it is indicative
+                # of a build request with an incorrect configuration.
+              { # Volume describes a Docker container volume which is mounted into build steps
+                  # in order to persist files across build step execution.
+                "path": "A String", # Path at which to mount the volume.
+                    #
+                    # Paths must be absolute and cannot conflict with other volume paths on the
+                    # same build step or with certain reserved volume paths.
+                "name": "A String", # Name of the volume to mount.
+                    #
+                    # Volume names must be unique per build step and must be valid names for
+                    # Docker volumes. Each named volume must be used by at least two build steps.
+              },
+            ],
+            "timeout": "A String", # Time limit for executing this build step. If not defined, the step has no
+                # time limit and will be allowed to continue to run until either it completes
+                # or the build itself times out.
+            "dir": "A String", # Working directory to use when running this step's container.
+                #
+                # If this value is a relative path, it is relative to the build's working
+                # directory. If this value is absolute, it may be outside the build's working
+                # directory, in which case the contents of the path may not be persisted
+                # across build step executions, unless a `volume` for that path is specified.
+                #
+                # If the build specifies a `RepoSource` with `dir` and a step with a `dir`,
+                # which specifies an absolute path, the `RepoSource` `dir` is ignored for
+                # the step's execution.
+            "id": "A String", # Unique identifier for this build step, used in `wait_for` to
+                # reference this build step as a dependency.
+            "env": [ # A list of environment variable definitions to be used when running a step.
+                #
+                # The elements are of the form "KEY=VALUE" for the environment variable "KEY"
+                # being given the value "VALUE".
+              "A String",
+            ],
+            "waitFor": [ # The ID(s) of the step(s) that this build step depends on.
+                # This build step will not start until all the build steps in `wait_for`
+                # have completed successfully. If `wait_for` is empty, this build step will
+                # start when all previous build steps in the `Build.Steps` list have
+                # completed successfully.
+              "A String",
+            ],
+            "name": "A String", # Required. The name of the container image that will run this particular
+                # build step.
+                #
+                # If the image is available in the host's Docker daemon's cache, it
+                # will be run directly. If not, the host will attempt to pull the image
+                # first, using the builder service account's credentials if necessary.
+                #
+                # The Docker daemon's cache will already have the latest versions of all of
+                # the officially supported build steps
+                # ([https://github.com/GoogleCloudPlatform/cloud-builders](https://github.com/GoogleCloudPlatform/cloud-builders)).
+                # The Docker daemon will also have cached many of the layers for some popular
+                # images, like "ubuntu", "debian", but they will be refreshed at the time you
+                # attempt to use them.
+                #
+                # If you built an image in a previous build step, it will be stored in the
+                # host's Docker daemon's cache and is available to use as the name for a
+                # later build step.
+            "pullTiming": { # Start and end times for a build execution phase. # Output only. Stores timing information for pulling this build step's
+                # builder image only.
+              "startTime": "A String", # Start of time span.
+              "endTime": "A String", # End of time span.
+            },
+            "timing": { # Start and end times for a build execution phase. # Output only. Stores timing information for executing this build step.
+              "startTime": "A String", # Start of time span.
+              "endTime": "A String", # End of time span.
             },
           },
         ],
-      },
-      "logsBucket": "A String", # Google Cloud Storage bucket where logs should be written (see
-          # [Bucket Name
-          # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
-          # Logs file names will be of the format `${logs_bucket}/log-${build_id}.txt`.
-      "steps": [ # Required. The operations to be performed on the workspace.
-        { # A step in the build pipeline.
-          "entrypoint": "A String", # Entrypoint to be used instead of the build step image's default entrypoint.
-              # If unset, the image's default entrypoint is used.
-          "volumes": [ # List of volumes to mount into the build step.
+        "id": "A String", # Output only. Unique identifier of the build.
+        "status": "A String", # Output only. Status of the build.
+        "images": [ # A list of images to be pushed upon the successful completion of all build
+            # steps.
+            #
+            # The images are pushed using the builder service account's credentials.
+            #
+            # The digests of the pushed images will be stored in the `Build` resource's
+            # results field.
+            #
+            # If any of the images fail to be pushed, the build status is marked
+            # `FAILURE`.
+          "A String",
+        ],
+        "projectId": "A String", # Output only. ID of the project.
+        "source": { # Location of the source in a supported storage service. # The location of the source files to build.
+          "storageSource": { # Location of the source in an archive file in Google Cloud Storage. # If provided, get the source from this location in Google Cloud Storage.
+            "generation": "A String", # Google Cloud Storage generation for the object. If the generation is
+                # omitted, the latest generation will be used.
+            "bucket": "A String", # Google Cloud Storage bucket containing the source (see
+                # [Bucket Name
+                # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
+            "object": "A String", # Google Cloud Storage object containing the source.
+                #
+                # This object must be a gzipped archive file (`.tar.gz`) containing source to
+                # build.
+          },
+          "repoSource": { # Location of the source in a Google Cloud Source Repository. # If provided, get the source from this location in a Cloud Source
+              # Repository.
+            "tagName": "A String", # Regex matching tags to build.
+                #
+                # The syntax of the regular expressions accepted is the syntax accepted by
+                # RE2 and described at https://github.com/google/re2/wiki/Syntax
+            "dir": "A String", # Directory, relative to the source root, in which to run the build.
+                #
+                # This must be a relative path. If a step's `dir` is specified and is an
+                # absolute path, this value is ignored for that step's execution.
+            "substitutions": { # Substitutions to use in a triggered build.
+                # Should only be used with RunBuildTrigger
+              "a_key": "A String",
+            },
+            "repoName": "A String", # Required. Name of the Cloud Source Repository.
+            "commitSha": "A String", # Explicit commit SHA to build.
+            "invertRegex": True or False, # Only trigger a build if the revision regex does NOT match the revision
+                # regex.
+            "branchName": "A String", # Regex matching branches to build.
+                #
+                # The syntax of the regular expressions accepted is the syntax accepted by
+                # RE2 and described at https://github.com/google/re2/wiki/Syntax
+            "projectId": "A String", # ID of the project that owns the Cloud Source Repository. If omitted, the
+                # project ID requesting the build is assumed.
+          },
+        },
+        "tags": [ # Tags for annotation of a `Build`. These are not docker tags.
+          "A String",
+        ],
+        "options": { # Optional arguments to enable specific features of builds. # Special options for this build.
+          "volumes": [ # Global list of volumes to mount for ALL build steps
               #
-              # Each volume is created as an empty volume prior to execution of the
-              # build step. Upon completion of the build, volumes and their contents are
-              # discarded.
+              # Each volume is created as an empty volume prior to starting the build
+              # process. Upon completion of the build, volumes and their contents are
+              # discarded. Global volume names and paths cannot conflict with the volumes
+              # defined a build step.
               #
-              # Using a named volume in only one step is not valid as it is indicative
-              # of a build request with an incorrect configuration.
+              # Using a global volume in a build with only one step is not valid as
+              # it is indicative of a build request with an incorrect configuration.
             { # Volume describes a Docker container volume which is mounted into build steps
                 # in order to persist files across build step execution.
               "path": "A String", # Path at which to mount the volume.
@@ -996,102 +520,102 @@
                   # Docker volumes. Each named volume must be used by at least two build steps.
             },
           ],
-          "args": [ # A list of arguments that will be presented to the step when it is started.
-              #
-              # If the image used to run the step's container has an entrypoint, the `args`
-              # are used as arguments to that entrypoint. If the image does not define
-              # an entrypoint, the first element in args is used as the entrypoint,
-              # and the remainder will be used as arguments.
-            "A String",
-          ],
-          "status": "A String", # Output only. Status of the build step. At this time, build step status is
-              # only updated on build completion; step status is not updated in real-time
-              # as the build progresses.
-          "timeout": "A String", # Time limit for executing this build step. If not defined, the step has no
-              # time limit and will be allowed to continue to run until either it completes
-              # or the build itself times out.
-          "pullTiming": { # Start and end times for a build execution phase. # Output only. Stores timing information for pulling this build step's
-              # builder image only.
-            "endTime": "A String", # End of time span.
-            "startTime": "A String", # Start of time span.
-          },
-          "name": "A String", # Required. The name of the container image that will run this particular
-              # build step.
-              #
-              # If the image is available in the host's Docker daemon's cache, it
-              # will be run directly. If not, the host will attempt to pull the image
-              # first, using the builder service account's credentials if necessary.
-              #
-              # The Docker daemon's cache will already have the latest versions of all of
-              # the officially supported build steps
-              # ([https://github.com/GoogleCloudPlatform/cloud-builders](https://github.com/GoogleCloudPlatform/cloud-builders)).
-              # The Docker daemon will also have cached many of the layers for some popular
-              # images, like "ubuntu", "debian", but they will be refreshed at the time you
-              # attempt to use them.
-              #
-              # If you built an image in a previous build step, it will be stored in the
-              # host's Docker daemon's cache and is available to use as the name for a
-              # later build step.
-          "secretEnv": [ # A list of environment variables which are encrypted using a Cloud Key
-              # Management Service crypto key. These values must be specified in the
-              # build's `Secret`.
-            "A String",
-          ],
-          "id": "A String", # Unique identifier for this build step, used in `wait_for` to
-              # reference this build step as a dependency.
-          "dir": "A String", # Working directory to use when running this step's container.
-              #
-              # If this value is a relative path, it is relative to the build's working
-              # directory. If this value is absolute, it may be outside the build's working
-              # directory, in which case the contents of the path may not be persisted
-              # across build step executions, unless a `volume` for that path is specified.
-              #
-              # If the build specifies a `RepoSource` with `dir` and a step with a `dir`,
-              # which specifies an absolute path, the `RepoSource` `dir` is ignored for
-              # the step's execution.
-          "timing": { # Start and end times for a build execution phase. # Output only. Stores timing information for executing this build step.
-            "endTime": "A String", # End of time span.
-            "startTime": "A String", # Start of time span.
-          },
-          "waitFor": [ # The ID(s) of the step(s) that this build step depends on.
-              # This build step will not start until all the build steps in `wait_for`
-              # have completed successfully. If `wait_for` is empty, this build step will
-              # start when all previous build steps in the `Build.Steps` list have
-              # completed successfully.
-            "A String",
-          ],
-          "env": [ # A list of environment variable definitions to be used when running a step.
+          "env": [ # A list of global environment variable definitions that will exist for all
+              # build steps in this build. If a variable is defined in both globally and in
+              # a build step, the variable will use the build step value.
               #
               # The elements are of the form "KEY=VALUE" for the environment variable "KEY"
               # being given the value "VALUE".
             "A String",
           ],
+          "sourceProvenanceHash": [ # Requested hash for SourceProvenance.
+            "A String",
+          ],
+          "machineType": "A String", # Compute Engine machine type on which to run the build.
+          "logStreamingOption": "A String", # Option to define build log streaming behavior to Google Cloud
+              # Storage.
+          "requestedVerifyOption": "A String", # Requested verifiability options.
+          "substitutionOption": "A String", # Option to specify behavior when there is an error in the substitution
+              # checks.
+              #
+              # NOTE: this is always set to ALLOW_LOOSE for triggered builds and cannot
+              # be overridden in the build configuration file.
+          "diskSizeGb": "A String", # Requested disk size for the VM that runs the build. Note that this is *NOT*
+              # "disk free"; some of the space will be used by the operating system and
+              # build utilities. Also note that this is the minimum disk size that will be
+              # allocated for the build -- the build may run with a larger disk than
+              # requested. At present, the maximum disk size is 1000GB; builds that request
+              # more than the maximum are rejected with an error.
+          "workerPool": "A String", # Option to specify a `WorkerPool` for the build.
+              # Format: projects/{project}/workerPools/{workerPool}
+              #
+              # This field is experimental.
+          "logging": "A String", # Option to specify the logging mode, which determines if and where build
+              # logs are stored.
+          "secretEnv": [ # A list of global environment variables, which are encrypted using a Cloud
+              # Key Management Service crypto key. These values must be specified in the
+              # build's `Secret`. These variables will be available to all build steps
+              # in this build.
+            "A String",
+          ],
+          "dynamicSubstitutions": True or False, # Option to specify whether or not to apply bash style string
+              # operations to the substitutions.
+              #
+              # NOTE: this is always enabled for triggered builds and cannot be
+              # overridden in the build configuration file.
         },
-      ],
-      "buildTriggerId": "A String", # Output only. The ID of the `BuildTrigger` that triggered this build, if it
-          # was triggered automatically.
-      "id": "A String", # Output only. Unique identifier of the build.
-      "tags": [ # Tags for annotation of a `Build`. These are not docker tags.
-        "A String",
-      ],
-    },
+        "substitutions": { # Substitutions data for `Build` resource.
+          "a_key": "A String",
+        },
+        "createTime": "A String", # Output only. Time at which the request to create the build was received.
+        "startTime": "A String", # Output only. Time at which execution of the build was started.
+      },
+    "ignoredFiles": [ # ignored_files and included_files are file glob matches using
+        # https://golang.org/pkg/path/filepath/#Match extended with support for "**".
+        # 
+        # If ignored_files and changed files are both empty, then they are
+        # not used to determine whether or not to trigger a build.
+        # 
+        # If ignored_files is not empty, then we ignore any files that match
+        # any of the ignored_file globs. If the change has no files that are
+        # outside of the ignored_files globs, then we do not trigger a build.
+      "A String",
+    ],
+    "filename": "A String", # Path, from the source root, to a file whose contents is used for the
+        # template.
+    "disabled": True or False, # If true, the trigger will never automatically execute a build.
+    "name": "A String", # User-assigned name of the trigger. Must be unique within the project.
+        # Trigger names must meet the following requirements:
+        # 
+        # + They must contain only alphanumeric characters and dashes.
+        # + They can be 1-64 characters long.
+        # + They must begin and end with an alphanumeric character.
+    "tags": [ # Tags for annotation of a `BuildTrigger`
+      "A String",
+    ],
     "github": { # GitHubEventsConfig describes the configuration of a trigger that creates a # GitHubEventsConfig describes the configuration of a trigger that creates
         # a build whenever a GitHub event is received.
-        #
+        # 
         # Mutually exclusive with `trigger_template`.
         # build whenever a GitHub event is received.
         #
         # This message is experimental.
+      "installationId": "A String", # The installationID that emits the GitHub event.
       "pullRequest": { # PullRequestFilter contains filter properties for matching GitHub Pull # filter to match changes in pull requests.
           # Requests.
-        "commentControl": "A String", # Configure builds to run only when a repository owner or collaborator
-            # comments `/gcbrun`.
         "branch": "A String", # Regex of branches to match.
             #
             # The syntax of the regular expressions accepted is the syntax accepted by
             # RE2 and described at https://github.com/google/re2/wiki/Syntax
+        "commentControl": "A String", # Configure builds to run whether a repository owner or collaborator need to
+            # comment `/gcbrun`.
         "invertRegex": True or False, # If true, branches that do NOT match the git_ref will trigger a build.
       },
+      "name": "A String", # Name of the repository. For example: The name for
+          # https://github.com/googlecloudplatform/cloud-builders is "cloud-builders".
+      "owner": "A String", # Owner of the repository. For example: The owner for
+          # https://github.com/googlecloudplatform/cloud-builders is
+          # "googlecloudplatform".
       "push": { # Push contains filter properties for matching GitHub git pushes. # filter to match changes in refs like branches, tags.
         "branch": "A String", # Regexes matching branches to build.
             #
@@ -1104,72 +628,564 @@
             # The syntax of the regular expressions accepted is the syntax accepted by
             # RE2 and described at https://github.com/google/re2/wiki/Syntax
       },
-      "installationId": "A String", # The installationID that emits the GitHub event.
-      "owner": "A String", # Owner of the repository. For example: The owner for
-          # https://github.com/googlecloudplatform/cloud-builders is
-          # "googlecloudplatform".
-      "name": "A String", # Name of the repository. For example: The name for
-          # https://github.com/googlecloudplatform/cloud-builders is "cloud-builders".
     },
-    "ignoredFiles": [ # ignored_files and included_files are file glob matches using
-        # https://golang.org/pkg/path/filepath/#Match extended with support for "**".
-        #
-        # If ignored_files and changed files are both empty, then they are
-        # not used to determine whether or not to trigger a build.
-        #
-        # If ignored_files is not empty, then we ignore any files that match
-        # any of the ignored_file globs. If the change has no files that are
-        # outside of the ignored_files globs, then we do not trigger a build.
-      "A String",
-    ],
-    "substitutions": { # Substitutions for Build resource. The keys must match the following
-        # regular expression: `^_[A-Z0-9_]+$`.The keys cannot conflict with the
-        # keys in bindings.
-      "a_key": "A String",
-    },
+    "createTime": "A String", # Output only. Time when the trigger was created.
     "includedFiles": [ # If any of the files altered in the commit pass the ignored_files
         # filter and included_files is empty, then as far as this filter is
         # concerned, we should trigger the build.
-        #
+        # 
         # If any of the files altered in the commit pass the ignored_files
         # filter and included_files is not empty, then we make sure that at
         # least one of those files matches a included_files glob. If not,
         # then we do not trigger a build.
       "A String",
     ],
-    "disabled": True or False, # If true, the trigger will never result in a build.
-    "createTime": "A String", # Output only. Time when the trigger was created.
-    "triggerTemplate": { # Location of the source in a Google Cloud Source Repository. # Template describing the types of source changes to trigger a build.
-        #
-        # Branch and tag names in trigger templates are interpreted as regular
-        # expressions. Any branch or tag change that matches that regular expression
-        # will trigger a build.
-        #
-        # Mutually exclusive with `github`.
-      "branchName": "A String", # Regex matching branches to build.
-          #
-          # The syntax of the regular expressions accepted is the syntax accepted by
-          # RE2 and described at https://github.com/google/re2/wiki/Syntax
-      "dir": "A String", # Directory, relative to the source root, in which to run the build.
-          #
-          # This must be a relative path. If a step's `dir` is specified and is an
-          # absolute path, this value is ignored for that step's execution.
-      "tagName": "A String", # Regex matching tags to build.
-          #
-          # The syntax of the regular expressions accepted is the syntax accepted by
-          # RE2 and described at https://github.com/google/re2/wiki/Syntax
-      "projectId": "A String", # ID of the project that owns the Cloud Source Repository. If omitted, the
-          # project ID requesting the build is assumed.
-      "repoName": "A String", # Required. Name of the Cloud Source Repository.
-      "commitSha": "A String", # Explicit commit SHA to build.
-      "substitutions": { # Substitutions to use in a triggered build.
-          # Should only be used with RunBuildTrigger
+    "description": "A String", # Human-readable description of this trigger.
+  }
+
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # Configuration for an automated build in response to source repository
+        # changes.
+      "substitutions": { # Substitutions for Build resource. The keys must match the following
+          # regular expression: `^_[A-Z0-9_]+$`.The keys cannot conflict with the
+          # keys in bindings.
         "a_key": "A String",
       },
-      "invertRegex": True or False, # Only trigger a build if the revision regex does NOT match the revision
-          # regex.
-    },
-  }</pre>
+      &quot;triggerTemplate&quot;: { # Location of the source in a Google Cloud Source Repository. # Template describing the types of source changes to trigger a build.
+          #
+          # Branch and tag names in trigger templates are interpreted as regular
+          # expressions. Any branch or tag change that matches that regular expression
+          # will trigger a build.
+          #
+          # Mutually exclusive with `github`.
+        &quot;tagName&quot;: &quot;A String&quot;, # Regex matching tags to build.
+            #
+            # The syntax of the regular expressions accepted is the syntax accepted by
+            # RE2 and described at https://github.com/google/re2/wiki/Syntax
+        &quot;dir&quot;: &quot;A String&quot;, # Directory, relative to the source root, in which to run the build.
+            #
+            # This must be a relative path. If a step&#x27;s `dir` is specified and is an
+            # absolute path, this value is ignored for that step&#x27;s execution.
+        &quot;substitutions&quot;: { # Substitutions to use in a triggered build.
+            # Should only be used with RunBuildTrigger
+          &quot;a_key&quot;: &quot;A String&quot;,
+        },
+        &quot;repoName&quot;: &quot;A String&quot;, # Required. Name of the Cloud Source Repository.
+        &quot;commitSha&quot;: &quot;A String&quot;, # Explicit commit SHA to build.
+        &quot;invertRegex&quot;: True or False, # Only trigger a build if the revision regex does NOT match the revision
+            # regex.
+        &quot;branchName&quot;: &quot;A String&quot;, # Regex matching branches to build.
+            #
+            # The syntax of the regular expressions accepted is the syntax accepted by
+            # RE2 and described at https://github.com/google/re2/wiki/Syntax
+        &quot;projectId&quot;: &quot;A String&quot;, # ID of the project that owns the Cloud Source Repository. If omitted, the
+            # project ID requesting the build is assumed.
+      },
+      &quot;id&quot;: &quot;A String&quot;, # Output only. Unique identifier of the trigger.
+      &quot;build&quot;: { # A build resource in the Cloud Build API. # Contents of the build template.
+            #
+            # At a high level, a `Build` describes where to find source code, how to build
+            # it (for example, the builder image to run on the source), and where to store
+            # the built artifacts.
+            #
+            # Fields can include the following variables, which will be expanded when the
+            # build is created:
+            #
+            # - $PROJECT_ID: the project ID of the build.
+            # - $BUILD_ID: the autogenerated ID of the build.
+            # - $REPO_NAME: the source repository name specified by RepoSource.
+            # - $BRANCH_NAME: the branch name specified by RepoSource.
+            # - $TAG_NAME: the tag name specified by RepoSource.
+            # - $REVISION_ID or $COMMIT_SHA: the commit SHA specified by RepoSource or
+            #   resolved from the specified branch or tag.
+            # - $SHORT_SHA: first 7 characters of $REVISION_ID or $COMMIT_SHA.
+          &quot;queueTtl&quot;: &quot;A String&quot;, # TTL in queue for this build. If provided and the build is enqueued longer
+              # than this value, the build will expire and the build status will be
+              # `EXPIRED`.
+              #
+              # The TTL starts ticking from create_time.
+          &quot;statusDetail&quot;: &quot;A String&quot;, # Output only. Customer-readable message about the current status.
+          &quot;sourceProvenance&quot;: { # Provenance of the source. Ways to find the original source, or verify that # Output only. A permanent fixed identifier for source.
+              # some source was used for this build.
+            &quot;resolvedRepoSource&quot;: { # Location of the source in a Google Cloud Source Repository. # A copy of the build&#x27;s `source.repo_source`, if exists, with any
+                # revisions resolved.
+              &quot;tagName&quot;: &quot;A String&quot;, # Regex matching tags to build.
+                  #
+                  # The syntax of the regular expressions accepted is the syntax accepted by
+                  # RE2 and described at https://github.com/google/re2/wiki/Syntax
+              &quot;dir&quot;: &quot;A String&quot;, # Directory, relative to the source root, in which to run the build.
+                  #
+                  # This must be a relative path. If a step&#x27;s `dir` is specified and is an
+                  # absolute path, this value is ignored for that step&#x27;s execution.
+              &quot;substitutions&quot;: { # Substitutions to use in a triggered build.
+                  # Should only be used with RunBuildTrigger
+                &quot;a_key&quot;: &quot;A String&quot;,
+              },
+              &quot;repoName&quot;: &quot;A String&quot;, # Required. Name of the Cloud Source Repository.
+              &quot;commitSha&quot;: &quot;A String&quot;, # Explicit commit SHA to build.
+              &quot;invertRegex&quot;: True or False, # Only trigger a build if the revision regex does NOT match the revision
+                  # regex.
+              &quot;branchName&quot;: &quot;A String&quot;, # Regex matching branches to build.
+                  #
+                  # The syntax of the regular expressions accepted is the syntax accepted by
+                  # RE2 and described at https://github.com/google/re2/wiki/Syntax
+              &quot;projectId&quot;: &quot;A String&quot;, # ID of the project that owns the Cloud Source Repository. If omitted, the
+                  # project ID requesting the build is assumed.
+            },
+            &quot;resolvedStorageSource&quot;: { # Location of the source in an archive file in Google Cloud Storage. # A copy of the build&#x27;s `source.storage_source`, if exists, with any
+                # generations resolved.
+              &quot;generation&quot;: &quot;A String&quot;, # Google Cloud Storage generation for the object. If the generation is
+                  # omitted, the latest generation will be used.
+              &quot;bucket&quot;: &quot;A String&quot;, # Google Cloud Storage bucket containing the source (see
+                  # [Bucket Name
+                  # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
+              &quot;object&quot;: &quot;A String&quot;, # Google Cloud Storage object containing the source.
+                  #
+                  # This object must be a gzipped archive file (`.tar.gz`) containing source to
+                  # build.
+            },
+            &quot;fileHashes&quot;: { # Output only. Hash(es) of the build source, which can be used to verify that
+                # the original source integrity was maintained in the build. Note that
+                # `FileHashes` will only be populated if `BuildOptions` has requested a
+                # `SourceProvenanceHash`.
+                #
+                # The keys to this map are file paths used as build source and the values
+                # contain the hash values for those files.
+                #
+                # If the build source came in a single package such as a gzipped tarfile
+                # (`.tar.gz`), the `FileHash` will be for the single path to that file.
+              &quot;a_key&quot;: { # Container message for hashes of byte content of files, used in
+                  # SourceProvenance messages to verify integrity of source input to the build.
+                &quot;fileHash&quot;: [ # Collection of file hashes.
+                  { # Container message for hash values.
+                    &quot;value&quot;: &quot;A String&quot;, # The hash value.
+                    &quot;type&quot;: &quot;A String&quot;, # The type of hash that was performed.
+                  },
+                ],
+              },
+            },
+          },
+          &quot;secrets&quot;: [ # Secrets to decrypt using Cloud Key Management Service.
+            { # Pairs a set of secret environment variables containing encrypted
+                # values with the Cloud KMS key to use to decrypt the value.
+              &quot;kmsKeyName&quot;: &quot;A String&quot;, # Cloud KMS key name to use to decrypt these envs.
+              &quot;secretEnv&quot;: { # Map of environment variable name to its encrypted value.
+                  #
+                  # Secret environment variables must be unique across all of a build&#x27;s
+                  # secrets, and must be used by at least one build step. Values can be at most
+                  # 64 KB in size. There can be at most 100 secret values across all of a
+                  # build&#x27;s secrets.
+                &quot;a_key&quot;: &quot;A String&quot;,
+              },
+            },
+          ],
+          &quot;results&quot;: { # Artifacts created by the build pipeline. # Output only. Results of the build.
+            &quot;numArtifacts&quot;: &quot;A String&quot;, # Number of artifacts uploaded. Only populated when artifacts are uploaded.
+            &quot;buildStepImages&quot;: [ # List of build step digests, in the order corresponding to build step
+                # indices.
+              &quot;A String&quot;,
+            ],
+            &quot;artifactTiming&quot;: { # Start and end times for a build execution phase. # Time to push all non-container artifacts.
+              &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+              &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
+            },
+            &quot;artifactManifest&quot;: &quot;A String&quot;, # Path to the artifact manifest. Only populated when artifacts are uploaded.
+            &quot;images&quot;: [ # Container images that were built as a part of the build.
+              { # An image built by the pipeline.
+                &quot;digest&quot;: &quot;A String&quot;, # Docker Registry 2.0 digest.
+                &quot;name&quot;: &quot;A String&quot;, # Name used to push the container image to Google Container Registry, as
+                    # presented to `docker push`.
+                &quot;pushTiming&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for pushing the specified image.
+                  &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+                  &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
+                },
+              },
+            ],
+            &quot;buildStepOutputs&quot;: [ # List of build step outputs, produced by builder images, in the order
+                # corresponding to build step indices.
+                #
+                # [Cloud Builders](https://cloud.google.com/cloud-build/docs/cloud-builders)
+                # can produce this output by writing to `$BUILDER_OUTPUT/output`.
+                # Only the first 4KB of data is stored.
+              &quot;A String&quot;,
+            ],
+          },
+          &quot;logUrl&quot;: &quot;A String&quot;, # Output only. URL to logs for this build in Google Cloud Console.
+          &quot;timing&quot;: { # Output only. Stores timing information for phases of the build. Valid keys
+              # are:
+              #
+              # * BUILD: time to execute all build steps
+              # * PUSH: time to push all specified images.
+              # * FETCHSOURCE: time to fetch source.
+              #
+              # If the build does not specify source or images,
+              # these keys will not be included.
+            &quot;a_key&quot;: { # Start and end times for a build execution phase.
+              &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+              &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
+            },
+          },
+          &quot;finishTime&quot;: &quot;A String&quot;, # Output only. Time at which execution of the build was finished.
+              #
+              # The difference between finish_time and start_time is the duration of the
+              # build&#x27;s execution.
+          &quot;buildTriggerId&quot;: &quot;A String&quot;, # Output only. The ID of the `BuildTrigger` that triggered this build, if it
+              # was triggered automatically.
+          &quot;timeout&quot;: &quot;A String&quot;, # Amount of time that this build should be allowed to run, to second
+              # granularity. If this amount of time elapses, work on the build will cease
+              # and the build status will be `TIMEOUT`.
+              #
+              # `timeout` starts ticking from `startTime`.
+              #
+              # Default time is ten minutes.
+          &quot;artifacts&quot;: { # Artifacts produced by a build that should be uploaded upon # Artifacts produced by the build that should be uploaded upon
+              # successful completion of all build steps.
+              # successful completion of all build steps.
+            &quot;objects&quot;: { # Files in the workspace to upload to Cloud Storage upon successful # A list of objects to be uploaded to Cloud Storage upon successful
+                # completion of all build steps.
+                #
+                # Files in the workspace matching specified paths globs will be uploaded to
+                # the specified Cloud Storage location using the builder service account&#x27;s
+                # credentials.
+                #
+                # The location and generation of the uploaded objects will be stored in the
+                # Build resource&#x27;s results field.
+                #
+                # If any objects fail to be pushed, the build is marked FAILURE.
+                # completion of all build steps.
+              &quot;location&quot;: &quot;A String&quot;, # Cloud Storage bucket and optional object path, in the form
+                  # &quot;gs://bucket/path/to/somewhere/&quot;. (see [Bucket Name
+                  # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
+                  #
+                  # Files in the workspace matching any path pattern will be uploaded to
+                  # Cloud Storage with this location as a prefix.
+              &quot;timing&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for pushing all artifact objects.
+                &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+                &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
+              },
+              &quot;paths&quot;: [ # Path globs used to match files in the build&#x27;s workspace.
+                &quot;A String&quot;,
+              ],
+            },
+            &quot;images&quot;: [ # A list of images to be pushed upon the successful completion of all build
+                # steps.
+                #
+                # The images will be pushed using the builder service account&#x27;s credentials.
+                #
+                # The digests of the pushed images will be stored in the Build resource&#x27;s
+                # results field.
+                #
+                # If any of the images fail to be pushed, the build is marked FAILURE.
+              &quot;A String&quot;,
+            ],
+          },
+          &quot;logsBucket&quot;: &quot;A String&quot;, # Google Cloud Storage bucket where logs should be written (see
+              # [Bucket Name
+              # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
+              # Logs file names will be of the format `${logs_bucket}/log-${build_id}.txt`.
+          &quot;steps&quot;: [ # Required. The operations to be performed on the workspace.
+            { # A step in the build pipeline.
+              &quot;args&quot;: [ # A list of arguments that will be presented to the step when it is started.
+                  #
+                  # If the image used to run the step&#x27;s container has an entrypoint, the `args`
+                  # are used as arguments to that entrypoint. If the image does not define
+                  # an entrypoint, the first element in args is used as the entrypoint,
+                  # and the remainder will be used as arguments.
+                &quot;A String&quot;,
+              ],
+              &quot;entrypoint&quot;: &quot;A String&quot;, # Entrypoint to be used instead of the build step image&#x27;s default entrypoint.
+                  # If unset, the image&#x27;s default entrypoint is used.
+              &quot;secretEnv&quot;: [ # A list of environment variables which are encrypted using a Cloud Key
+                  # Management Service crypto key. These values must be specified in the
+                  # build&#x27;s `Secret`.
+                &quot;A String&quot;,
+              ],
+              &quot;status&quot;: &quot;A String&quot;, # Output only. Status of the build step. At this time, build step status is
+                  # only updated on build completion; step status is not updated in real-time
+                  # as the build progresses.
+              &quot;volumes&quot;: [ # List of volumes to mount into the build step.
+                  #
+                  # Each volume is created as an empty volume prior to execution of the
+                  # build step. Upon completion of the build, volumes and their contents are
+                  # discarded.
+                  #
+                  # Using a named volume in only one step is not valid as it is indicative
+                  # of a build request with an incorrect configuration.
+                { # Volume describes a Docker container volume which is mounted into build steps
+                    # in order to persist files across build step execution.
+                  &quot;path&quot;: &quot;A String&quot;, # Path at which to mount the volume.
+                      #
+                      # Paths must be absolute and cannot conflict with other volume paths on the
+                      # same build step or with certain reserved volume paths.
+                  &quot;name&quot;: &quot;A String&quot;, # Name of the volume to mount.
+                      #
+                      # Volume names must be unique per build step and must be valid names for
+                      # Docker volumes. Each named volume must be used by at least two build steps.
+                },
+              ],
+              &quot;timeout&quot;: &quot;A String&quot;, # Time limit for executing this build step. If not defined, the step has no
+                  # time limit and will be allowed to continue to run until either it completes
+                  # or the build itself times out.
+              &quot;dir&quot;: &quot;A String&quot;, # Working directory to use when running this step&#x27;s container.
+                  #
+                  # If this value is a relative path, it is relative to the build&#x27;s working
+                  # directory. If this value is absolute, it may be outside the build&#x27;s working
+                  # directory, in which case the contents of the path may not be persisted
+                  # across build step executions, unless a `volume` for that path is specified.
+                  #
+                  # If the build specifies a `RepoSource` with `dir` and a step with a `dir`,
+                  # which specifies an absolute path, the `RepoSource` `dir` is ignored for
+                  # the step&#x27;s execution.
+              &quot;id&quot;: &quot;A String&quot;, # Unique identifier for this build step, used in `wait_for` to
+                  # reference this build step as a dependency.
+              &quot;env&quot;: [ # A list of environment variable definitions to be used when running a step.
+                  #
+                  # The elements are of the form &quot;KEY=VALUE&quot; for the environment variable &quot;KEY&quot;
+                  # being given the value &quot;VALUE&quot;.
+                &quot;A String&quot;,
+              ],
+              &quot;waitFor&quot;: [ # The ID(s) of the step(s) that this build step depends on.
+                  # This build step will not start until all the build steps in `wait_for`
+                  # have completed successfully. If `wait_for` is empty, this build step will
+                  # start when all previous build steps in the `Build.Steps` list have
+                  # completed successfully.
+                &quot;A String&quot;,
+              ],
+              &quot;name&quot;: &quot;A String&quot;, # Required. The name of the container image that will run this particular
+                  # build step.
+                  #
+                  # If the image is available in the host&#x27;s Docker daemon&#x27;s cache, it
+                  # will be run directly. If not, the host will attempt to pull the image
+                  # first, using the builder service account&#x27;s credentials if necessary.
+                  #
+                  # The Docker daemon&#x27;s cache will already have the latest versions of all of
+                  # the officially supported build steps
+                  # ([https://github.com/GoogleCloudPlatform/cloud-builders](https://github.com/GoogleCloudPlatform/cloud-builders)).
+                  # The Docker daemon will also have cached many of the layers for some popular
+                  # images, like &quot;ubuntu&quot;, &quot;debian&quot;, but they will be refreshed at the time you
+                  # attempt to use them.
+                  #
+                  # If you built an image in a previous build step, it will be stored in the
+                  # host&#x27;s Docker daemon&#x27;s cache and is available to use as the name for a
+                  # later build step.
+              &quot;pullTiming&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for pulling this build step&#x27;s
+                  # builder image only.
+                &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+                &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
+              },
+              &quot;timing&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for executing this build step.
+                &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+                &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
+              },
+            },
+          ],
+          &quot;id&quot;: &quot;A String&quot;, # Output only. Unique identifier of the build.
+          &quot;status&quot;: &quot;A String&quot;, # Output only. Status of the build.
+          &quot;images&quot;: [ # A list of images to be pushed upon the successful completion of all build
+              # steps.
+              #
+              # The images are pushed using the builder service account&#x27;s credentials.
+              #
+              # The digests of the pushed images will be stored in the `Build` resource&#x27;s
+              # results field.
+              #
+              # If any of the images fail to be pushed, the build status is marked
+              # `FAILURE`.
+            &quot;A String&quot;,
+          ],
+          &quot;projectId&quot;: &quot;A String&quot;, # Output only. ID of the project.
+          &quot;source&quot;: { # Location of the source in a supported storage service. # The location of the source files to build.
+            &quot;storageSource&quot;: { # Location of the source in an archive file in Google Cloud Storage. # If provided, get the source from this location in Google Cloud Storage.
+              &quot;generation&quot;: &quot;A String&quot;, # Google Cloud Storage generation for the object. If the generation is
+                  # omitted, the latest generation will be used.
+              &quot;bucket&quot;: &quot;A String&quot;, # Google Cloud Storage bucket containing the source (see
+                  # [Bucket Name
+                  # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
+              &quot;object&quot;: &quot;A String&quot;, # Google Cloud Storage object containing the source.
+                  #
+                  # This object must be a gzipped archive file (`.tar.gz`) containing source to
+                  # build.
+            },
+            &quot;repoSource&quot;: { # Location of the source in a Google Cloud Source Repository. # If provided, get the source from this location in a Cloud Source
+                # Repository.
+              &quot;tagName&quot;: &quot;A String&quot;, # Regex matching tags to build.
+                  #
+                  # The syntax of the regular expressions accepted is the syntax accepted by
+                  # RE2 and described at https://github.com/google/re2/wiki/Syntax
+              &quot;dir&quot;: &quot;A String&quot;, # Directory, relative to the source root, in which to run the build.
+                  #
+                  # This must be a relative path. If a step&#x27;s `dir` is specified and is an
+                  # absolute path, this value is ignored for that step&#x27;s execution.
+              &quot;substitutions&quot;: { # Substitutions to use in a triggered build.
+                  # Should only be used with RunBuildTrigger
+                &quot;a_key&quot;: &quot;A String&quot;,
+              },
+              &quot;repoName&quot;: &quot;A String&quot;, # Required. Name of the Cloud Source Repository.
+              &quot;commitSha&quot;: &quot;A String&quot;, # Explicit commit SHA to build.
+              &quot;invertRegex&quot;: True or False, # Only trigger a build if the revision regex does NOT match the revision
+                  # regex.
+              &quot;branchName&quot;: &quot;A String&quot;, # Regex matching branches to build.
+                  #
+                  # The syntax of the regular expressions accepted is the syntax accepted by
+                  # RE2 and described at https://github.com/google/re2/wiki/Syntax
+              &quot;projectId&quot;: &quot;A String&quot;, # ID of the project that owns the Cloud Source Repository. If omitted, the
+                  # project ID requesting the build is assumed.
+            },
+          },
+          &quot;tags&quot;: [ # Tags for annotation of a `Build`. These are not docker tags.
+            &quot;A String&quot;,
+          ],
+          &quot;options&quot;: { # Optional arguments to enable specific features of builds. # Special options for this build.
+            &quot;volumes&quot;: [ # Global list of volumes to mount for ALL build steps
+                #
+                # Each volume is created as an empty volume prior to starting the build
+                # process. Upon completion of the build, volumes and their contents are
+                # discarded. Global volume names and paths cannot conflict with the volumes
+                # defined a build step.
+                #
+                # Using a global volume in a build with only one step is not valid as
+                # it is indicative of a build request with an incorrect configuration.
+              { # Volume describes a Docker container volume which is mounted into build steps
+                  # in order to persist files across build step execution.
+                &quot;path&quot;: &quot;A String&quot;, # Path at which to mount the volume.
+                    #
+                    # Paths must be absolute and cannot conflict with other volume paths on the
+                    # same build step or with certain reserved volume paths.
+                &quot;name&quot;: &quot;A String&quot;, # Name of the volume to mount.
+                    #
+                    # Volume names must be unique per build step and must be valid names for
+                    # Docker volumes. Each named volume must be used by at least two build steps.
+              },
+            ],
+            &quot;env&quot;: [ # A list of global environment variable definitions that will exist for all
+                # build steps in this build. If a variable is defined in both globally and in
+                # a build step, the variable will use the build step value.
+                #
+                # The elements are of the form &quot;KEY=VALUE&quot; for the environment variable &quot;KEY&quot;
+                # being given the value &quot;VALUE&quot;.
+              &quot;A String&quot;,
+            ],
+            &quot;sourceProvenanceHash&quot;: [ # Requested hash for SourceProvenance.
+              &quot;A String&quot;,
+            ],
+            &quot;machineType&quot;: &quot;A String&quot;, # Compute Engine machine type on which to run the build.
+            &quot;logStreamingOption&quot;: &quot;A String&quot;, # Option to define build log streaming behavior to Google Cloud
+                # Storage.
+            &quot;requestedVerifyOption&quot;: &quot;A String&quot;, # Requested verifiability options.
+            &quot;substitutionOption&quot;: &quot;A String&quot;, # Option to specify behavior when there is an error in the substitution
+                # checks.
+                #
+                # NOTE: this is always set to ALLOW_LOOSE for triggered builds and cannot
+                # be overridden in the build configuration file.
+            &quot;diskSizeGb&quot;: &quot;A String&quot;, # Requested disk size for the VM that runs the build. Note that this is *NOT*
+                # &quot;disk free&quot;; some of the space will be used by the operating system and
+                # build utilities. Also note that this is the minimum disk size that will be
+                # allocated for the build -- the build may run with a larger disk than
+                # requested. At present, the maximum disk size is 1000GB; builds that request
+                # more than the maximum are rejected with an error.
+            &quot;workerPool&quot;: &quot;A String&quot;, # Option to specify a `WorkerPool` for the build.
+                # Format: projects/{project}/workerPools/{workerPool}
+                #
+                # This field is experimental.
+            &quot;logging&quot;: &quot;A String&quot;, # Option to specify the logging mode, which determines if and where build
+                # logs are stored.
+            &quot;secretEnv&quot;: [ # A list of global environment variables, which are encrypted using a Cloud
+                # Key Management Service crypto key. These values must be specified in the
+                # build&#x27;s `Secret`. These variables will be available to all build steps
+                # in this build.
+              &quot;A String&quot;,
+            ],
+            &quot;dynamicSubstitutions&quot;: True or False, # Option to specify whether or not to apply bash style string
+                # operations to the substitutions.
+                #
+                # NOTE: this is always enabled for triggered builds and cannot be
+                # overridden in the build configuration file.
+          },
+          &quot;substitutions&quot;: { # Substitutions data for `Build` resource.
+            &quot;a_key&quot;: &quot;A String&quot;,
+          },
+          &quot;createTime&quot;: &quot;A String&quot;, # Output only. Time at which the request to create the build was received.
+          &quot;startTime&quot;: &quot;A String&quot;, # Output only. Time at which execution of the build was started.
+        },
+      &quot;ignoredFiles&quot;: [ # ignored_files and included_files are file glob matches using
+          # https://golang.org/pkg/path/filepath/#Match extended with support for &quot;**&quot;.
+          #
+          # If ignored_files and changed files are both empty, then they are
+          # not used to determine whether or not to trigger a build.
+          #
+          # If ignored_files is not empty, then we ignore any files that match
+          # any of the ignored_file globs. If the change has no files that are
+          # outside of the ignored_files globs, then we do not trigger a build.
+        &quot;A String&quot;,
+      ],
+      &quot;filename&quot;: &quot;A String&quot;, # Path, from the source root, to a file whose contents is used for the
+          # template.
+      &quot;disabled&quot;: True or False, # If true, the trigger will never automatically execute a build.
+      &quot;name&quot;: &quot;A String&quot;, # User-assigned name of the trigger. Must be unique within the project.
+          # Trigger names must meet the following requirements:
+          #
+          # + They must contain only alphanumeric characters and dashes.
+          # + They can be 1-64 characters long.
+          # + They must begin and end with an alphanumeric character.
+      &quot;tags&quot;: [ # Tags for annotation of a `BuildTrigger`
+        &quot;A String&quot;,
+      ],
+      &quot;github&quot;: { # GitHubEventsConfig describes the configuration of a trigger that creates a # GitHubEventsConfig describes the configuration of a trigger that creates
+          # a build whenever a GitHub event is received.
+          #
+          # Mutually exclusive with `trigger_template`.
+          # build whenever a GitHub event is received.
+          #
+          # This message is experimental.
+        &quot;installationId&quot;: &quot;A String&quot;, # The installationID that emits the GitHub event.
+        &quot;pullRequest&quot;: { # PullRequestFilter contains filter properties for matching GitHub Pull # filter to match changes in pull requests.
+            # Requests.
+          &quot;branch&quot;: &quot;A String&quot;, # Regex of branches to match.
+              #
+              # The syntax of the regular expressions accepted is the syntax accepted by
+              # RE2 and described at https://github.com/google/re2/wiki/Syntax
+          &quot;commentControl&quot;: &quot;A String&quot;, # Configure builds to run whether a repository owner or collaborator need to
+              # comment `/gcbrun`.
+          &quot;invertRegex&quot;: True or False, # If true, branches that do NOT match the git_ref will trigger a build.
+        },
+        &quot;name&quot;: &quot;A String&quot;, # Name of the repository. For example: The name for
+            # https://github.com/googlecloudplatform/cloud-builders is &quot;cloud-builders&quot;.
+        &quot;owner&quot;: &quot;A String&quot;, # Owner of the repository. For example: The owner for
+            # https://github.com/googlecloudplatform/cloud-builders is
+            # &quot;googlecloudplatform&quot;.
+        &quot;push&quot;: { # Push contains filter properties for matching GitHub git pushes. # filter to match changes in refs like branches, tags.
+          &quot;branch&quot;: &quot;A String&quot;, # Regexes matching branches to build.
+              #
+              # The syntax of the regular expressions accepted is the syntax accepted by
+              # RE2 and described at https://github.com/google/re2/wiki/Syntax
+          &quot;invertRegex&quot;: True or False, # When true, only trigger a build if the revision regex does NOT match the
+              # git_ref regex.
+          &quot;tag&quot;: &quot;A String&quot;, # Regexes matching tags to build.
+              #
+              # The syntax of the regular expressions accepted is the syntax accepted by
+              # RE2 and described at https://github.com/google/re2/wiki/Syntax
+        },
+      },
+      &quot;createTime&quot;: &quot;A String&quot;, # Output only. Time when the trigger was created.
+      &quot;includedFiles&quot;: [ # If any of the files altered in the commit pass the ignored_files
+          # filter and included_files is empty, then as far as this filter is
+          # concerned, we should trigger the build.
+          #
+          # If any of the files altered in the commit pass the ignored_files
+          # filter and included_files is not empty, then we make sure that at
+          # least one of those files matches a included_files glob. If not,
+          # then we do not trigger a build.
+        &quot;A String&quot;,
+      ],
+      &quot;description&quot;: &quot;A String&quot;, # Human-readable description of this trigger.
+    }</pre>
 </div>
 
 <div class="method">
@@ -1219,532 +1235,540 @@
   An object of the form:
 
     { # Configuration for an automated build in response to source repository
-      # changes.
-    &quot;description&quot;: &quot;A String&quot;, # Human-readable description of this trigger.
-    &quot;filename&quot;: &quot;A String&quot;, # Path, from the source root, to a file whose contents is used for the
-        # template.
-    &quot;name&quot;: &quot;A String&quot;, # User-assigned name of the trigger. Must be unique within the project.
-        # Trigger names must meet the following requirements:
-        #
-        # + They must contain only alphanumeric characters and dashes.
-        # + They can be 1-64 characters long.
-        # + They must begin and end with an alphanumeric character.
-    &quot;tags&quot;: [ # Tags for annotation of a `BuildTrigger`
-      &quot;A String&quot;,
-    ],
-    &quot;id&quot;: &quot;A String&quot;, # Output only. Unique identifier of the trigger.
-    &quot;build&quot;: { # A build resource in the Cloud Build API. # Contents of the build template.
-        #
-        # At a high level, a `Build` describes where to find source code, how to build
-        # it (for example, the builder image to run on the source), and where to store
-        # the built artifacts.
-        #
-        # Fields can include the following variables, which will be expanded when the
-        # build is created:
-        #
-        # - $PROJECT_ID: the project ID of the build.
-        # - $BUILD_ID: the autogenerated ID of the build.
-        # - $REPO_NAME: the source repository name specified by RepoSource.
-        # - $BRANCH_NAME: the branch name specified by RepoSource.
-        # - $TAG_NAME: the tag name specified by RepoSource.
-        # - $REVISION_ID or $COMMIT_SHA: the commit SHA specified by RepoSource or
-        #   resolved from the specified branch or tag.
-        # - $SHORT_SHA: first 7 characters of $REVISION_ID or $COMMIT_SHA.
-      &quot;startTime&quot;: &quot;A String&quot;, # Output only. Time at which execution of the build was started.
-      &quot;substitutions&quot;: { # Substitutions data for `Build` resource.
+        # changes.
+      &quot;substitutions&quot;: { # Substitutions for Build resource. The keys must match the following
+          # regular expression: `^_[A-Z0-9_]+$`.The keys cannot conflict with the
+          # keys in bindings.
         &quot;a_key&quot;: &quot;A String&quot;,
       },
-      &quot;timing&quot;: { # Output only. Stores timing information for phases of the build. Valid keys
-          # are:
+      &quot;triggerTemplate&quot;: { # Location of the source in a Google Cloud Source Repository. # Template describing the types of source changes to trigger a build.
           #
-          # * BUILD: time to execute all build steps
-          # * PUSH: time to push all specified images.
-          # * FETCHSOURCE: time to fetch source.
+          # Branch and tag names in trigger templates are interpreted as regular
+          # expressions. Any branch or tag change that matches that regular expression
+          # will trigger a build.
           #
-          # If the build does not specify source or images,
-          # these keys will not be included.
-        &quot;a_key&quot;: { # Start and end times for a build execution phase.
-          &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
-          &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+          # Mutually exclusive with `github`.
+        &quot;tagName&quot;: &quot;A String&quot;, # Regex matching tags to build.
+            #
+            # The syntax of the regular expressions accepted is the syntax accepted by
+            # RE2 and described at https://github.com/google/re2/wiki/Syntax
+        &quot;dir&quot;: &quot;A String&quot;, # Directory, relative to the source root, in which to run the build.
+            #
+            # This must be a relative path. If a step&#x27;s `dir` is specified and is an
+            # absolute path, this value is ignored for that step&#x27;s execution.
+        &quot;substitutions&quot;: { # Substitutions to use in a triggered build.
+            # Should only be used with RunBuildTrigger
+          &quot;a_key&quot;: &quot;A String&quot;,
         },
+        &quot;repoName&quot;: &quot;A String&quot;, # Required. Name of the Cloud Source Repository.
+        &quot;commitSha&quot;: &quot;A String&quot;, # Explicit commit SHA to build.
+        &quot;invertRegex&quot;: True or False, # Only trigger a build if the revision regex does NOT match the revision
+            # regex.
+        &quot;branchName&quot;: &quot;A String&quot;, # Regex matching branches to build.
+            #
+            # The syntax of the regular expressions accepted is the syntax accepted by
+            # RE2 and described at https://github.com/google/re2/wiki/Syntax
+        &quot;projectId&quot;: &quot;A String&quot;, # ID of the project that owns the Cloud Source Repository. If omitted, the
+            # project ID requesting the build is assumed.
       },
-      &quot;createTime&quot;: &quot;A String&quot;, # Output only. Time at which the request to create the build was received.
-      &quot;sourceProvenance&quot;: { # Provenance of the source. Ways to find the original source, or verify that # Output only. A permanent fixed identifier for source.
-          # some source was used for this build.
-        &quot;fileHashes&quot;: { # Output only. Hash(es) of the build source, which can be used to verify that
-            # the original source integrity was maintained in the build. Note that
-            # `FileHashes` will only be populated if `BuildOptions` has requested a
-            # `SourceProvenanceHash`.
+      &quot;id&quot;: &quot;A String&quot;, # Output only. Unique identifier of the trigger.
+      &quot;build&quot;: { # A build resource in the Cloud Build API. # Contents of the build template.
             #
-            # The keys to this map are file paths used as build source and the values
-            # contain the hash values for those files.
+            # At a high level, a `Build` describes where to find source code, how to build
+            # it (for example, the builder image to run on the source), and where to store
+            # the built artifacts.
             #
-            # If the build source came in a single package such as a gzipped tarfile
-            # (`.tar.gz`), the `FileHash` will be for the single path to that file.
-          &quot;a_key&quot;: { # Container message for hashes of byte content of files, used in
-              # SourceProvenance messages to verify integrity of source input to the build.
-            &quot;fileHash&quot;: [ # Collection of file hashes.
-              { # Container message for hash values.
-                &quot;type&quot;: &quot;A String&quot;, # The type of hash that was performed.
-                &quot;value&quot;: &quot;A String&quot;, # The hash value.
+            # Fields can include the following variables, which will be expanded when the
+            # build is created:
+            #
+            # - $PROJECT_ID: the project ID of the build.
+            # - $BUILD_ID: the autogenerated ID of the build.
+            # - $REPO_NAME: the source repository name specified by RepoSource.
+            # - $BRANCH_NAME: the branch name specified by RepoSource.
+            # - $TAG_NAME: the tag name specified by RepoSource.
+            # - $REVISION_ID or $COMMIT_SHA: the commit SHA specified by RepoSource or
+            #   resolved from the specified branch or tag.
+            # - $SHORT_SHA: first 7 characters of $REVISION_ID or $COMMIT_SHA.
+          &quot;queueTtl&quot;: &quot;A String&quot;, # TTL in queue for this build. If provided and the build is enqueued longer
+              # than this value, the build will expire and the build status will be
+              # `EXPIRED`.
+              #
+              # The TTL starts ticking from create_time.
+          &quot;statusDetail&quot;: &quot;A String&quot;, # Output only. Customer-readable message about the current status.
+          &quot;sourceProvenance&quot;: { # Provenance of the source. Ways to find the original source, or verify that # Output only. A permanent fixed identifier for source.
+              # some source was used for this build.
+            &quot;resolvedRepoSource&quot;: { # Location of the source in a Google Cloud Source Repository. # A copy of the build&#x27;s `source.repo_source`, if exists, with any
+                # revisions resolved.
+              &quot;tagName&quot;: &quot;A String&quot;, # Regex matching tags to build.
+                  #
+                  # The syntax of the regular expressions accepted is the syntax accepted by
+                  # RE2 and described at https://github.com/google/re2/wiki/Syntax
+              &quot;dir&quot;: &quot;A String&quot;, # Directory, relative to the source root, in which to run the build.
+                  #
+                  # This must be a relative path. If a step&#x27;s `dir` is specified and is an
+                  # absolute path, this value is ignored for that step&#x27;s execution.
+              &quot;substitutions&quot;: { # Substitutions to use in a triggered build.
+                  # Should only be used with RunBuildTrigger
+                &quot;a_key&quot;: &quot;A String&quot;,
+              },
+              &quot;repoName&quot;: &quot;A String&quot;, # Required. Name of the Cloud Source Repository.
+              &quot;commitSha&quot;: &quot;A String&quot;, # Explicit commit SHA to build.
+              &quot;invertRegex&quot;: True or False, # Only trigger a build if the revision regex does NOT match the revision
+                  # regex.
+              &quot;branchName&quot;: &quot;A String&quot;, # Regex matching branches to build.
+                  #
+                  # The syntax of the regular expressions accepted is the syntax accepted by
+                  # RE2 and described at https://github.com/google/re2/wiki/Syntax
+              &quot;projectId&quot;: &quot;A String&quot;, # ID of the project that owns the Cloud Source Repository. If omitted, the
+                  # project ID requesting the build is assumed.
+            },
+            &quot;resolvedStorageSource&quot;: { # Location of the source in an archive file in Google Cloud Storage. # A copy of the build&#x27;s `source.storage_source`, if exists, with any
+                # generations resolved.
+              &quot;generation&quot;: &quot;A String&quot;, # Google Cloud Storage generation for the object. If the generation is
+                  # omitted, the latest generation will be used.
+              &quot;bucket&quot;: &quot;A String&quot;, # Google Cloud Storage bucket containing the source (see
+                  # [Bucket Name
+                  # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
+              &quot;object&quot;: &quot;A String&quot;, # Google Cloud Storage object containing the source.
+                  #
+                  # This object must be a gzipped archive file (`.tar.gz`) containing source to
+                  # build.
+            },
+            &quot;fileHashes&quot;: { # Output only. Hash(es) of the build source, which can be used to verify that
+                # the original source integrity was maintained in the build. Note that
+                # `FileHashes` will only be populated if `BuildOptions` has requested a
+                # `SourceProvenanceHash`.
+                #
+                # The keys to this map are file paths used as build source and the values
+                # contain the hash values for those files.
+                #
+                # If the build source came in a single package such as a gzipped tarfile
+                # (`.tar.gz`), the `FileHash` will be for the single path to that file.
+              &quot;a_key&quot;: { # Container message for hashes of byte content of files, used in
+                  # SourceProvenance messages to verify integrity of source input to the build.
+                &quot;fileHash&quot;: [ # Collection of file hashes.
+                  { # Container message for hash values.
+                    &quot;value&quot;: &quot;A String&quot;, # The hash value.
+                    &quot;type&quot;: &quot;A String&quot;, # The type of hash that was performed.
+                  },
+                ],
+              },
+            },
+          },
+          &quot;secrets&quot;: [ # Secrets to decrypt using Cloud Key Management Service.
+            { # Pairs a set of secret environment variables containing encrypted
+                # values with the Cloud KMS key to use to decrypt the value.
+              &quot;kmsKeyName&quot;: &quot;A String&quot;, # Cloud KMS key name to use to decrypt these envs.
+              &quot;secretEnv&quot;: { # Map of environment variable name to its encrypted value.
+                  #
+                  # Secret environment variables must be unique across all of a build&#x27;s
+                  # secrets, and must be used by at least one build step. Values can be at most
+                  # 64 KB in size. There can be at most 100 secret values across all of a
+                  # build&#x27;s secrets.
+                &quot;a_key&quot;: &quot;A String&quot;,
+              },
+            },
+          ],
+          &quot;results&quot;: { # Artifacts created by the build pipeline. # Output only. Results of the build.
+            &quot;numArtifacts&quot;: &quot;A String&quot;, # Number of artifacts uploaded. Only populated when artifacts are uploaded.
+            &quot;buildStepImages&quot;: [ # List of build step digests, in the order corresponding to build step
+                # indices.
+              &quot;A String&quot;,
+            ],
+            &quot;artifactTiming&quot;: { # Start and end times for a build execution phase. # Time to push all non-container artifacts.
+              &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+              &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
+            },
+            &quot;artifactManifest&quot;: &quot;A String&quot;, # Path to the artifact manifest. Only populated when artifacts are uploaded.
+            &quot;images&quot;: [ # Container images that were built as a part of the build.
+              { # An image built by the pipeline.
+                &quot;digest&quot;: &quot;A String&quot;, # Docker Registry 2.0 digest.
+                &quot;name&quot;: &quot;A String&quot;, # Name used to push the container image to Google Container Registry, as
+                    # presented to `docker push`.
+                &quot;pushTiming&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for pushing the specified image.
+                  &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+                  &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
+                },
               },
             ],
-          },
-        },
-        &quot;resolvedRepoSource&quot;: { # Location of the source in a Google Cloud Source Repository. # A copy of the build&#x27;s `source.repo_source`, if exists, with any
-            # revisions resolved.
-          &quot;branchName&quot;: &quot;A String&quot;, # Regex matching branches to build.
-              #
-              # The syntax of the regular expressions accepted is the syntax accepted by
-              # RE2 and described at https://github.com/google/re2/wiki/Syntax
-          &quot;dir&quot;: &quot;A String&quot;, # Directory, relative to the source root, in which to run the build.
-              #
-              # This must be a relative path. If a step&#x27;s `dir` is specified and is an
-              # absolute path, this value is ignored for that step&#x27;s execution.
-          &quot;tagName&quot;: &quot;A String&quot;, # Regex matching tags to build.
-              #
-              # The syntax of the regular expressions accepted is the syntax accepted by
-              # RE2 and described at https://github.com/google/re2/wiki/Syntax
-          &quot;projectId&quot;: &quot;A String&quot;, # ID of the project that owns the Cloud Source Repository. If omitted, the
-              # project ID requesting the build is assumed.
-          &quot;repoName&quot;: &quot;A String&quot;, # Required. Name of the Cloud Source Repository.
-          &quot;commitSha&quot;: &quot;A String&quot;, # Explicit commit SHA to build.
-          &quot;substitutions&quot;: { # Substitutions to use in a triggered build.
-              # Should only be used with RunBuildTrigger
-            &quot;a_key&quot;: &quot;A String&quot;,
-          },
-          &quot;invertRegex&quot;: True or False, # Only trigger a build if the revision regex does NOT match the revision
-              # regex.
-        },
-        &quot;resolvedStorageSource&quot;: { # Location of the source in an archive file in Google Cloud Storage. # A copy of the build&#x27;s `source.storage_source`, if exists, with any
-            # generations resolved.
-          &quot;object&quot;: &quot;A String&quot;, # Google Cloud Storage object containing the source.
-              #
-              # This object must be a gzipped archive file (`.tar.gz`) containing source to
-              # build.
-          &quot;generation&quot;: &quot;A String&quot;, # Google Cloud Storage generation for the object. If the generation is
-              # omitted, the latest generation will be used.
-          &quot;bucket&quot;: &quot;A String&quot;, # Google Cloud Storage bucket containing the source (see
-              # [Bucket Name
-              # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
-        },
-      },
-      &quot;images&quot;: [ # A list of images to be pushed upon the successful completion of all build
-          # steps.
-          #
-          # The images are pushed using the builder service account&#x27;s credentials.
-          #
-          # The digests of the pushed images will be stored in the `Build` resource&#x27;s
-          # results field.
-          #
-          # If any of the images fail to be pushed, the build status is marked
-          # `FAILURE`.
-        &quot;A String&quot;,
-      ],
-      &quot;projectId&quot;: &quot;A String&quot;, # Output only. ID of the project.
-      &quot;logUrl&quot;: &quot;A String&quot;, # Output only. URL to logs for this build in Google Cloud Console.
-      &quot;queueTtl&quot;: &quot;A String&quot;, # TTL in queue for this build. If provided and the build is enqueued longer
-          # than this value, the build will expire and the build status will be
-          # `EXPIRED`.
-          #
-          # The TTL starts ticking from create_time.
-      &quot;finishTime&quot;: &quot;A String&quot;, # Output only. Time at which execution of the build was finished.
-          #
-          # The difference between finish_time and start_time is the duration of the
-          # build&#x27;s execution.
-      &quot;source&quot;: { # Location of the source in a supported storage service. # The location of the source files to build.
-        &quot;repoSource&quot;: { # Location of the source in a Google Cloud Source Repository. # If provided, get the source from this location in a Cloud Source
-            # Repository.
-          &quot;branchName&quot;: &quot;A String&quot;, # Regex matching branches to build.
-              #
-              # The syntax of the regular expressions accepted is the syntax accepted by
-              # RE2 and described at https://github.com/google/re2/wiki/Syntax
-          &quot;dir&quot;: &quot;A String&quot;, # Directory, relative to the source root, in which to run the build.
-              #
-              # This must be a relative path. If a step&#x27;s `dir` is specified and is an
-              # absolute path, this value is ignored for that step&#x27;s execution.
-          &quot;tagName&quot;: &quot;A String&quot;, # Regex matching tags to build.
-              #
-              # The syntax of the regular expressions accepted is the syntax accepted by
-              # RE2 and described at https://github.com/google/re2/wiki/Syntax
-          &quot;projectId&quot;: &quot;A String&quot;, # ID of the project that owns the Cloud Source Repository. If omitted, the
-              # project ID requesting the build is assumed.
-          &quot;repoName&quot;: &quot;A String&quot;, # Required. Name of the Cloud Source Repository.
-          &quot;commitSha&quot;: &quot;A String&quot;, # Explicit commit SHA to build.
-          &quot;substitutions&quot;: { # Substitutions to use in a triggered build.
-              # Should only be used with RunBuildTrigger
-            &quot;a_key&quot;: &quot;A String&quot;,
-          },
-          &quot;invertRegex&quot;: True or False, # Only trigger a build if the revision regex does NOT match the revision
-              # regex.
-        },
-        &quot;storageSource&quot;: { # Location of the source in an archive file in Google Cloud Storage. # If provided, get the source from this location in Google Cloud Storage.
-          &quot;object&quot;: &quot;A String&quot;, # Google Cloud Storage object containing the source.
-              #
-              # This object must be a gzipped archive file (`.tar.gz`) containing source to
-              # build.
-          &quot;generation&quot;: &quot;A String&quot;, # Google Cloud Storage generation for the object. If the generation is
-              # omitted, the latest generation will be used.
-          &quot;bucket&quot;: &quot;A String&quot;, # Google Cloud Storage bucket containing the source (see
-              # [Bucket Name
-              # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
-        },
-      },
-      &quot;options&quot;: { # Optional arguments to enable specific features of builds. # Special options for this build.
-        &quot;logStreamingOption&quot;: &quot;A String&quot;, # Option to define build log streaming behavior to Google Cloud
-            # Storage.
-        &quot;env&quot;: [ # A list of global environment variable definitions that will exist for all
-            # build steps in this build. If a variable is defined in both globally and in
-            # a build step, the variable will use the build step value.
-            #
-            # The elements are of the form &quot;KEY=VALUE&quot; for the environment variable &quot;KEY&quot;
-            # being given the value &quot;VALUE&quot;.
-          &quot;A String&quot;,
-        ],
-        &quot;workerPool&quot;: &quot;A String&quot;, # Option to specify a `WorkerPool` for the build.
-            # Format: projects/{project}/workerPools/{workerPool}
-            #
-            # This field is experimental.
-        &quot;logging&quot;: &quot;A String&quot;, # Option to specify the logging mode, which determines where the logs are
-            # stored.
-        &quot;substitutionOption&quot;: &quot;A String&quot;, # Option to specify behavior when there is an error in the substitution
-            # checks.
-        &quot;requestedVerifyOption&quot;: &quot;A String&quot;, # Requested verifiability options.
-        &quot;diskSizeGb&quot;: &quot;A String&quot;, # Requested disk size for the VM that runs the build. Note that this is *NOT*
-            # &quot;disk free&quot;; some of the space will be used by the operating system and
-            # build utilities. Also note that this is the minimum disk size that will be
-            # allocated for the build -- the build may run with a larger disk than
-            # requested. At present, the maximum disk size is 1000GB; builds that request
-            # more than the maximum are rejected with an error.
-        &quot;sourceProvenanceHash&quot;: [ # Requested hash for SourceProvenance.
-          &quot;A String&quot;,
-        ],
-        &quot;secretEnv&quot;: [ # A list of global environment variables, which are encrypted using a Cloud
-            # Key Management Service crypto key. These values must be specified in the
-            # build&#x27;s `Secret`. These variables will be available to all build steps
-            # in this build.
-          &quot;A String&quot;,
-        ],
-        &quot;machineType&quot;: &quot;A String&quot;, # Compute Engine machine type on which to run the build.
-        &quot;volumes&quot;: [ # Global list of volumes to mount for ALL build steps
-            #
-            # Each volume is created as an empty volume prior to starting the build
-            # process. Upon completion of the build, volumes and their contents are
-            # discarded. Global volume names and paths cannot conflict with the volumes
-            # defined a build step.
-            #
-            # Using a global volume in a build with only one step is not valid as
-            # it is indicative of a build request with an incorrect configuration.
-          { # Volume describes a Docker container volume which is mounted into build steps
-              # in order to persist files across build step execution.
-            &quot;path&quot;: &quot;A String&quot;, # Path at which to mount the volume.
+            &quot;buildStepOutputs&quot;: [ # List of build step outputs, produced by builder images, in the order
+                # corresponding to build step indices.
                 #
-                # Paths must be absolute and cannot conflict with other volume paths on the
-                # same build step or with certain reserved volume paths.
-            &quot;name&quot;: &quot;A String&quot;, # Name of the volume to mount.
-                #
-                # Volume names must be unique per build step and must be valid names for
-                # Docker volumes. Each named volume must be used by at least two build steps.
+                # [Cloud Builders](https://cloud.google.com/cloud-build/docs/cloud-builders)
+                # can produce this output by writing to `$BUILDER_OUTPUT/output`.
+                # Only the first 4KB of data is stored.
+              &quot;A String&quot;,
+            ],
           },
-        ],
-      },
-      &quot;timeout&quot;: &quot;A String&quot;, # Amount of time that this build should be allowed to run, to second
-          # granularity. If this amount of time elapses, work on the build will cease
-          # and the build status will be `TIMEOUT`.
-          #
-          # `timeout` starts ticking from `startTime`.
-          #
-          # Default time is ten minutes.
-      &quot;status&quot;: &quot;A String&quot;, # Output only. Status of the build.
-      &quot;statusDetail&quot;: &quot;A String&quot;, # Output only. Customer-readable message about the current status.
-      &quot;artifacts&quot;: { # Artifacts produced by a build that should be uploaded upon # Artifacts produced by the build that should be uploaded upon
-          # successful completion of all build steps.
-          # successful completion of all build steps.
-        &quot;objects&quot;: { # Files in the workspace to upload to Cloud Storage upon successful # A list of objects to be uploaded to Cloud Storage upon successful
-            # completion of all build steps.
-            #
-            # Files in the workspace matching specified paths globs will be uploaded to
-            # the specified Cloud Storage location using the builder service account&#x27;s
-            # credentials.
-            #
-            # The location and generation of the uploaded objects will be stored in the
-            # Build resource&#x27;s results field.
-            #
-            # If any objects fail to be pushed, the build is marked FAILURE.
-            # completion of all build steps.
-          &quot;timing&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for pushing all artifact objects.
-            &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
-            &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
-          },
-          &quot;location&quot;: &quot;A String&quot;, # Cloud Storage bucket and optional object path, in the form
-              # &quot;gs://bucket/path/to/somewhere/&quot;. (see [Bucket Name
-              # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
+          &quot;logUrl&quot;: &quot;A String&quot;, # Output only. URL to logs for this build in Google Cloud Console.
+          &quot;timing&quot;: { # Output only. Stores timing information for phases of the build. Valid keys
+              # are:
               #
-              # Files in the workspace matching any path pattern will be uploaded to
-              # Cloud Storage with this location as a prefix.
-          &quot;paths&quot;: [ # Path globs used to match files in the build&#x27;s workspace.
-            &quot;A String&quot;,
-          ],
-        },
-        &quot;images&quot;: [ # A list of images to be pushed upon the successful completion of all build
-            # steps.
-            #
-            # The images will be pushed using the builder service account&#x27;s credentials.
-            #
-            # The digests of the pushed images will be stored in the Build resource&#x27;s
-            # results field.
-            #
-            # If any of the images fail to be pushed, the build is marked FAILURE.
-          &quot;A String&quot;,
-        ],
-      },
-      &quot;secrets&quot;: [ # Secrets to decrypt using Cloud Key Management Service.
-        { # Pairs a set of secret environment variables containing encrypted
-            # values with the Cloud KMS key to use to decrypt the value.
-          &quot;kmsKeyName&quot;: &quot;A String&quot;, # Cloud KMS key name to use to decrypt these envs.
-          &quot;secretEnv&quot;: { # Map of environment variable name to its encrypted value.
+              # * BUILD: time to execute all build steps
+              # * PUSH: time to push all specified images.
+              # * FETCHSOURCE: time to fetch source.
               #
-              # Secret environment variables must be unique across all of a build&#x27;s
-              # secrets, and must be used by at least one build step. Values can be at most
-              # 64 KB in size. There can be at most 100 secret values across all of a
-              # build&#x27;s secrets.
-            &quot;a_key&quot;: &quot;A String&quot;,
-          },
-        },
-      ],
-      &quot;results&quot;: { # Artifacts created by the build pipeline. # Output only. Results of the build.
-        &quot;numArtifacts&quot;: &quot;A String&quot;, # Number of artifacts uploaded. Only populated when artifacts are uploaded.
-        &quot;artifactManifest&quot;: &quot;A String&quot;, # Path to the artifact manifest. Only populated when artifacts are uploaded.
-        &quot;buildStepImages&quot;: [ # List of build step digests, in the order corresponding to build step
-            # indices.
-          &quot;A String&quot;,
-        ],
-        &quot;artifactTiming&quot;: { # Start and end times for a build execution phase. # Time to push all non-container artifacts.
-          &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
-          &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
-        },
-        &quot;buildStepOutputs&quot;: [ # List of build step outputs, produced by builder images, in the order
-            # corresponding to build step indices.
-            #
-            # [Cloud Builders](https://cloud.google.com/cloud-build/docs/cloud-builders)
-            # can produce this output by writing to `$BUILDER_OUTPUT/output`.
-            # Only the first 4KB of data is stored.
-          &quot;A String&quot;,
-        ],
-        &quot;images&quot;: [ # Container images that were built as a part of the build.
-          { # An image built by the pipeline.
-            &quot;name&quot;: &quot;A String&quot;, # Name used to push the container image to Google Container Registry, as
-                # presented to `docker push`.
-            &quot;digest&quot;: &quot;A String&quot;, # Docker Registry 2.0 digest.
-            &quot;pushTiming&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for pushing the specified image.
-              &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
+              # If the build does not specify source or images,
+              # these keys will not be included.
+            &quot;a_key&quot;: { # Start and end times for a build execution phase.
               &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+              &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
             },
           },
-        ],
-      },
-      &quot;logsBucket&quot;: &quot;A String&quot;, # Google Cloud Storage bucket where logs should be written (see
-          # [Bucket Name
-          # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
-          # Logs file names will be of the format `${logs_bucket}/log-${build_id}.txt`.
-      &quot;steps&quot;: [ # Required. The operations to be performed on the workspace.
-        { # A step in the build pipeline.
-          &quot;entrypoint&quot;: &quot;A String&quot;, # Entrypoint to be used instead of the build step image&#x27;s default entrypoint.
-              # If unset, the image&#x27;s default entrypoint is used.
-          &quot;volumes&quot;: [ # List of volumes to mount into the build step.
+          &quot;finishTime&quot;: &quot;A String&quot;, # Output only. Time at which execution of the build was finished.
               #
-              # Each volume is created as an empty volume prior to execution of the
-              # build step. Upon completion of the build, volumes and their contents are
-              # discarded.
+              # The difference between finish_time and start_time is the duration of the
+              # build&#x27;s execution.
+          &quot;buildTriggerId&quot;: &quot;A String&quot;, # Output only. The ID of the `BuildTrigger` that triggered this build, if it
+              # was triggered automatically.
+          &quot;timeout&quot;: &quot;A String&quot;, # Amount of time that this build should be allowed to run, to second
+              # granularity. If this amount of time elapses, work on the build will cease
+              # and the build status will be `TIMEOUT`.
               #
-              # Using a named volume in only one step is not valid as it is indicative
-              # of a build request with an incorrect configuration.
-            { # Volume describes a Docker container volume which is mounted into build steps
-                # in order to persist files across build step execution.
-              &quot;path&quot;: &quot;A String&quot;, # Path at which to mount the volume.
+              # `timeout` starts ticking from `startTime`.
+              #
+              # Default time is ten minutes.
+          &quot;artifacts&quot;: { # Artifacts produced by a build that should be uploaded upon # Artifacts produced by the build that should be uploaded upon
+              # successful completion of all build steps.
+              # successful completion of all build steps.
+            &quot;objects&quot;: { # Files in the workspace to upload to Cloud Storage upon successful # A list of objects to be uploaded to Cloud Storage upon successful
+                # completion of all build steps.
+                #
+                # Files in the workspace matching specified paths globs will be uploaded to
+                # the specified Cloud Storage location using the builder service account&#x27;s
+                # credentials.
+                #
+                # The location and generation of the uploaded objects will be stored in the
+                # Build resource&#x27;s results field.
+                #
+                # If any objects fail to be pushed, the build is marked FAILURE.
+                # completion of all build steps.
+              &quot;location&quot;: &quot;A String&quot;, # Cloud Storage bucket and optional object path, in the form
+                  # &quot;gs://bucket/path/to/somewhere/&quot;. (see [Bucket Name
+                  # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
                   #
-                  # Paths must be absolute and cannot conflict with other volume paths on the
-                  # same build step or with certain reserved volume paths.
-              &quot;name&quot;: &quot;A String&quot;, # Name of the volume to mount.
+                  # Files in the workspace matching any path pattern will be uploaded to
+                  # Cloud Storage with this location as a prefix.
+              &quot;timing&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for pushing all artifact objects.
+                &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+                &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
+              },
+              &quot;paths&quot;: [ # Path globs used to match files in the build&#x27;s workspace.
+                &quot;A String&quot;,
+              ],
+            },
+            &quot;images&quot;: [ # A list of images to be pushed upon the successful completion of all build
+                # steps.
+                #
+                # The images will be pushed using the builder service account&#x27;s credentials.
+                #
+                # The digests of the pushed images will be stored in the Build resource&#x27;s
+                # results field.
+                #
+                # If any of the images fail to be pushed, the build is marked FAILURE.
+              &quot;A String&quot;,
+            ],
+          },
+          &quot;logsBucket&quot;: &quot;A String&quot;, # Google Cloud Storage bucket where logs should be written (see
+              # [Bucket Name
+              # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
+              # Logs file names will be of the format `${logs_bucket}/log-${build_id}.txt`.
+          &quot;steps&quot;: [ # Required. The operations to be performed on the workspace.
+            { # A step in the build pipeline.
+              &quot;args&quot;: [ # A list of arguments that will be presented to the step when it is started.
                   #
-                  # Volume names must be unique per build step and must be valid names for
-                  # Docker volumes. Each named volume must be used by at least two build steps.
+                  # If the image used to run the step&#x27;s container has an entrypoint, the `args`
+                  # are used as arguments to that entrypoint. If the image does not define
+                  # an entrypoint, the first element in args is used as the entrypoint,
+                  # and the remainder will be used as arguments.
+                &quot;A String&quot;,
+              ],
+              &quot;entrypoint&quot;: &quot;A String&quot;, # Entrypoint to be used instead of the build step image&#x27;s default entrypoint.
+                  # If unset, the image&#x27;s default entrypoint is used.
+              &quot;secretEnv&quot;: [ # A list of environment variables which are encrypted using a Cloud Key
+                  # Management Service crypto key. These values must be specified in the
+                  # build&#x27;s `Secret`.
+                &quot;A String&quot;,
+              ],
+              &quot;status&quot;: &quot;A String&quot;, # Output only. Status of the build step. At this time, build step status is
+                  # only updated on build completion; step status is not updated in real-time
+                  # as the build progresses.
+              &quot;volumes&quot;: [ # List of volumes to mount into the build step.
+                  #
+                  # Each volume is created as an empty volume prior to execution of the
+                  # build step. Upon completion of the build, volumes and their contents are
+                  # discarded.
+                  #
+                  # Using a named volume in only one step is not valid as it is indicative
+                  # of a build request with an incorrect configuration.
+                { # Volume describes a Docker container volume which is mounted into build steps
+                    # in order to persist files across build step execution.
+                  &quot;path&quot;: &quot;A String&quot;, # Path at which to mount the volume.
+                      #
+                      # Paths must be absolute and cannot conflict with other volume paths on the
+                      # same build step or with certain reserved volume paths.
+                  &quot;name&quot;: &quot;A String&quot;, # Name of the volume to mount.
+                      #
+                      # Volume names must be unique per build step and must be valid names for
+                      # Docker volumes. Each named volume must be used by at least two build steps.
+                },
+              ],
+              &quot;timeout&quot;: &quot;A String&quot;, # Time limit for executing this build step. If not defined, the step has no
+                  # time limit and will be allowed to continue to run until either it completes
+                  # or the build itself times out.
+              &quot;dir&quot;: &quot;A String&quot;, # Working directory to use when running this step&#x27;s container.
+                  #
+                  # If this value is a relative path, it is relative to the build&#x27;s working
+                  # directory. If this value is absolute, it may be outside the build&#x27;s working
+                  # directory, in which case the contents of the path may not be persisted
+                  # across build step executions, unless a `volume` for that path is specified.
+                  #
+                  # If the build specifies a `RepoSource` with `dir` and a step with a `dir`,
+                  # which specifies an absolute path, the `RepoSource` `dir` is ignored for
+                  # the step&#x27;s execution.
+              &quot;id&quot;: &quot;A String&quot;, # Unique identifier for this build step, used in `wait_for` to
+                  # reference this build step as a dependency.
+              &quot;env&quot;: [ # A list of environment variable definitions to be used when running a step.
+                  #
+                  # The elements are of the form &quot;KEY=VALUE&quot; for the environment variable &quot;KEY&quot;
+                  # being given the value &quot;VALUE&quot;.
+                &quot;A String&quot;,
+              ],
+              &quot;waitFor&quot;: [ # The ID(s) of the step(s) that this build step depends on.
+                  # This build step will not start until all the build steps in `wait_for`
+                  # have completed successfully. If `wait_for` is empty, this build step will
+                  # start when all previous build steps in the `Build.Steps` list have
+                  # completed successfully.
+                &quot;A String&quot;,
+              ],
+              &quot;name&quot;: &quot;A String&quot;, # Required. The name of the container image that will run this particular
+                  # build step.
+                  #
+                  # If the image is available in the host&#x27;s Docker daemon&#x27;s cache, it
+                  # will be run directly. If not, the host will attempt to pull the image
+                  # first, using the builder service account&#x27;s credentials if necessary.
+                  #
+                  # The Docker daemon&#x27;s cache will already have the latest versions of all of
+                  # the officially supported build steps
+                  # ([https://github.com/GoogleCloudPlatform/cloud-builders](https://github.com/GoogleCloudPlatform/cloud-builders)).
+                  # The Docker daemon will also have cached many of the layers for some popular
+                  # images, like &quot;ubuntu&quot;, &quot;debian&quot;, but they will be refreshed at the time you
+                  # attempt to use them.
+                  #
+                  # If you built an image in a previous build step, it will be stored in the
+                  # host&#x27;s Docker daemon&#x27;s cache and is available to use as the name for a
+                  # later build step.
+              &quot;pullTiming&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for pulling this build step&#x27;s
+                  # builder image only.
+                &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+                &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
+              },
+              &quot;timing&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for executing this build step.
+                &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+                &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
+              },
             },
           ],
-          &quot;args&quot;: [ # A list of arguments that will be presented to the step when it is started.
+          &quot;id&quot;: &quot;A String&quot;, # Output only. Unique identifier of the build.
+          &quot;status&quot;: &quot;A String&quot;, # Output only. Status of the build.
+          &quot;images&quot;: [ # A list of images to be pushed upon the successful completion of all build
+              # steps.
               #
-              # If the image used to run the step&#x27;s container has an entrypoint, the `args`
-              # are used as arguments to that entrypoint. If the image does not define
-              # an entrypoint, the first element in args is used as the entrypoint,
-              # and the remainder will be used as arguments.
+              # The images are pushed using the builder service account&#x27;s credentials.
+              #
+              # The digests of the pushed images will be stored in the `Build` resource&#x27;s
+              # results field.
+              #
+              # If any of the images fail to be pushed, the build status is marked
+              # `FAILURE`.
             &quot;A String&quot;,
           ],
-          &quot;status&quot;: &quot;A String&quot;, # Output only. Status of the build step. At this time, build step status is
-              # only updated on build completion; step status is not updated in real-time
-              # as the build progresses.
-          &quot;timeout&quot;: &quot;A String&quot;, # Time limit for executing this build step. If not defined, the step has no
-              # time limit and will be allowed to continue to run until either it completes
-              # or the build itself times out.
-          &quot;pullTiming&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for pulling this build step&#x27;s
-              # builder image only.
-            &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
-            &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+          &quot;projectId&quot;: &quot;A String&quot;, # Output only. ID of the project.
+          &quot;source&quot;: { # Location of the source in a supported storage service. # The location of the source files to build.
+            &quot;storageSource&quot;: { # Location of the source in an archive file in Google Cloud Storage. # If provided, get the source from this location in Google Cloud Storage.
+              &quot;generation&quot;: &quot;A String&quot;, # Google Cloud Storage generation for the object. If the generation is
+                  # omitted, the latest generation will be used.
+              &quot;bucket&quot;: &quot;A String&quot;, # Google Cloud Storage bucket containing the source (see
+                  # [Bucket Name
+                  # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
+              &quot;object&quot;: &quot;A String&quot;, # Google Cloud Storage object containing the source.
+                  #
+                  # This object must be a gzipped archive file (`.tar.gz`) containing source to
+                  # build.
+            },
+            &quot;repoSource&quot;: { # Location of the source in a Google Cloud Source Repository. # If provided, get the source from this location in a Cloud Source
+                # Repository.
+              &quot;tagName&quot;: &quot;A String&quot;, # Regex matching tags to build.
+                  #
+                  # The syntax of the regular expressions accepted is the syntax accepted by
+                  # RE2 and described at https://github.com/google/re2/wiki/Syntax
+              &quot;dir&quot;: &quot;A String&quot;, # Directory, relative to the source root, in which to run the build.
+                  #
+                  # This must be a relative path. If a step&#x27;s `dir` is specified and is an
+                  # absolute path, this value is ignored for that step&#x27;s execution.
+              &quot;substitutions&quot;: { # Substitutions to use in a triggered build.
+                  # Should only be used with RunBuildTrigger
+                &quot;a_key&quot;: &quot;A String&quot;,
+              },
+              &quot;repoName&quot;: &quot;A String&quot;, # Required. Name of the Cloud Source Repository.
+              &quot;commitSha&quot;: &quot;A String&quot;, # Explicit commit SHA to build.
+              &quot;invertRegex&quot;: True or False, # Only trigger a build if the revision regex does NOT match the revision
+                  # regex.
+              &quot;branchName&quot;: &quot;A String&quot;, # Regex matching branches to build.
+                  #
+                  # The syntax of the regular expressions accepted is the syntax accepted by
+                  # RE2 and described at https://github.com/google/re2/wiki/Syntax
+              &quot;projectId&quot;: &quot;A String&quot;, # ID of the project that owns the Cloud Source Repository. If omitted, the
+                  # project ID requesting the build is assumed.
+            },
           },
-          &quot;name&quot;: &quot;A String&quot;, # Required. The name of the container image that will run this particular
-              # build step.
-              #
-              # If the image is available in the host&#x27;s Docker daemon&#x27;s cache, it
-              # will be run directly. If not, the host will attempt to pull the image
-              # first, using the builder service account&#x27;s credentials if necessary.
-              #
-              # The Docker daemon&#x27;s cache will already have the latest versions of all of
-              # the officially supported build steps
-              # ([https://github.com/GoogleCloudPlatform/cloud-builders](https://github.com/GoogleCloudPlatform/cloud-builders)).
-              # The Docker daemon will also have cached many of the layers for some popular
-              # images, like &quot;ubuntu&quot;, &quot;debian&quot;, but they will be refreshed at the time you
-              # attempt to use them.
-              #
-              # If you built an image in a previous build step, it will be stored in the
-              # host&#x27;s Docker daemon&#x27;s cache and is available to use as the name for a
-              # later build step.
-          &quot;secretEnv&quot;: [ # A list of environment variables which are encrypted using a Cloud Key
-              # Management Service crypto key. These values must be specified in the
-              # build&#x27;s `Secret`.
+          &quot;tags&quot;: [ # Tags for annotation of a `Build`. These are not docker tags.
             &quot;A String&quot;,
           ],
-          &quot;id&quot;: &quot;A String&quot;, # Unique identifier for this build step, used in `wait_for` to
-              # reference this build step as a dependency.
-          &quot;dir&quot;: &quot;A String&quot;, # Working directory to use when running this step&#x27;s container.
-              #
-              # If this value is a relative path, it is relative to the build&#x27;s working
-              # directory. If this value is absolute, it may be outside the build&#x27;s working
-              # directory, in which case the contents of the path may not be persisted
-              # across build step executions, unless a `volume` for that path is specified.
-              #
-              # If the build specifies a `RepoSource` with `dir` and a step with a `dir`,
-              # which specifies an absolute path, the `RepoSource` `dir` is ignored for
-              # the step&#x27;s execution.
-          &quot;timing&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for executing this build step.
-            &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
-            &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+          &quot;options&quot;: { # Optional arguments to enable specific features of builds. # Special options for this build.
+            &quot;volumes&quot;: [ # Global list of volumes to mount for ALL build steps
+                #
+                # Each volume is created as an empty volume prior to starting the build
+                # process. Upon completion of the build, volumes and their contents are
+                # discarded. Global volume names and paths cannot conflict with the volumes
+                # defined a build step.
+                #
+                # Using a global volume in a build with only one step is not valid as
+                # it is indicative of a build request with an incorrect configuration.
+              { # Volume describes a Docker container volume which is mounted into build steps
+                  # in order to persist files across build step execution.
+                &quot;path&quot;: &quot;A String&quot;, # Path at which to mount the volume.
+                    #
+                    # Paths must be absolute and cannot conflict with other volume paths on the
+                    # same build step or with certain reserved volume paths.
+                &quot;name&quot;: &quot;A String&quot;, # Name of the volume to mount.
+                    #
+                    # Volume names must be unique per build step and must be valid names for
+                    # Docker volumes. Each named volume must be used by at least two build steps.
+              },
+            ],
+            &quot;env&quot;: [ # A list of global environment variable definitions that will exist for all
+                # build steps in this build. If a variable is defined in both globally and in
+                # a build step, the variable will use the build step value.
+                #
+                # The elements are of the form &quot;KEY=VALUE&quot; for the environment variable &quot;KEY&quot;
+                # being given the value &quot;VALUE&quot;.
+              &quot;A String&quot;,
+            ],
+            &quot;sourceProvenanceHash&quot;: [ # Requested hash for SourceProvenance.
+              &quot;A String&quot;,
+            ],
+            &quot;machineType&quot;: &quot;A String&quot;, # Compute Engine machine type on which to run the build.
+            &quot;logStreamingOption&quot;: &quot;A String&quot;, # Option to define build log streaming behavior to Google Cloud
+                # Storage.
+            &quot;requestedVerifyOption&quot;: &quot;A String&quot;, # Requested verifiability options.
+            &quot;substitutionOption&quot;: &quot;A String&quot;, # Option to specify behavior when there is an error in the substitution
+                # checks.
+                #
+                # NOTE: this is always set to ALLOW_LOOSE for triggered builds and cannot
+                # be overridden in the build configuration file.
+            &quot;diskSizeGb&quot;: &quot;A String&quot;, # Requested disk size for the VM that runs the build. Note that this is *NOT*
+                # &quot;disk free&quot;; some of the space will be used by the operating system and
+                # build utilities. Also note that this is the minimum disk size that will be
+                # allocated for the build -- the build may run with a larger disk than
+                # requested. At present, the maximum disk size is 1000GB; builds that request
+                # more than the maximum are rejected with an error.
+            &quot;workerPool&quot;: &quot;A String&quot;, # Option to specify a `WorkerPool` for the build.
+                # Format: projects/{project}/workerPools/{workerPool}
+                #
+                # This field is experimental.
+            &quot;logging&quot;: &quot;A String&quot;, # Option to specify the logging mode, which determines if and where build
+                # logs are stored.
+            &quot;secretEnv&quot;: [ # A list of global environment variables, which are encrypted using a Cloud
+                # Key Management Service crypto key. These values must be specified in the
+                # build&#x27;s `Secret`. These variables will be available to all build steps
+                # in this build.
+              &quot;A String&quot;,
+            ],
+            &quot;dynamicSubstitutions&quot;: True or False, # Option to specify whether or not to apply bash style string
+                # operations to the substitutions.
+                #
+                # NOTE: this is always enabled for triggered builds and cannot be
+                # overridden in the build configuration file.
           },
-          &quot;waitFor&quot;: [ # The ID(s) of the step(s) that this build step depends on.
-              # This build step will not start until all the build steps in `wait_for`
-              # have completed successfully. If `wait_for` is empty, this build step will
-              # start when all previous build steps in the `Build.Steps` list have
-              # completed successfully.
-            &quot;A String&quot;,
-          ],
-          &quot;env&quot;: [ # A list of environment variable definitions to be used when running a step.
-              #
-              # The elements are of the form &quot;KEY=VALUE&quot; for the environment variable &quot;KEY&quot;
-              # being given the value &quot;VALUE&quot;.
-            &quot;A String&quot;,
-          ],
+          &quot;substitutions&quot;: { # Substitutions data for `Build` resource.
+            &quot;a_key&quot;: &quot;A String&quot;,
+          },
+          &quot;createTime&quot;: &quot;A String&quot;, # Output only. Time at which the request to create the build was received.
+          &quot;startTime&quot;: &quot;A String&quot;, # Output only. Time at which execution of the build was started.
         },
-      ],
-      &quot;buildTriggerId&quot;: &quot;A String&quot;, # Output only. The ID of the `BuildTrigger` that triggered this build, if it
-          # was triggered automatically.
-      &quot;id&quot;: &quot;A String&quot;, # Output only. Unique identifier of the build.
-      &quot;tags&quot;: [ # Tags for annotation of a `Build`. These are not docker tags.
+      &quot;ignoredFiles&quot;: [ # ignored_files and included_files are file glob matches using
+          # https://golang.org/pkg/path/filepath/#Match extended with support for &quot;**&quot;.
+          #
+          # If ignored_files and changed files are both empty, then they are
+          # not used to determine whether or not to trigger a build.
+          #
+          # If ignored_files is not empty, then we ignore any files that match
+          # any of the ignored_file globs. If the change has no files that are
+          # outside of the ignored_files globs, then we do not trigger a build.
         &quot;A String&quot;,
       ],
-    },
-    &quot;github&quot;: { # GitHubEventsConfig describes the configuration of a trigger that creates a # GitHubEventsConfig describes the configuration of a trigger that creates
-        # a build whenever a GitHub event is received.
-        #
-        # Mutually exclusive with `trigger_template`.
-        # build whenever a GitHub event is received.
-        #
-        # This message is experimental.
-      &quot;pullRequest&quot;: { # PullRequestFilter contains filter properties for matching GitHub Pull # filter to match changes in pull requests.
-          # Requests.
-        &quot;commentControl&quot;: &quot;A String&quot;, # Configure builds to run only when a repository owner or collaborator
-            # comments `/gcbrun`.
-        &quot;branch&quot;: &quot;A String&quot;, # Regex of branches to match.
-            #
-            # The syntax of the regular expressions accepted is the syntax accepted by
-            # RE2 and described at https://github.com/google/re2/wiki/Syntax
-        &quot;invertRegex&quot;: True or False, # If true, branches that do NOT match the git_ref will trigger a build.
-      },
-      &quot;push&quot;: { # Push contains filter properties for matching GitHub git pushes. # filter to match changes in refs like branches, tags.
-        &quot;branch&quot;: &quot;A String&quot;, # Regexes matching branches to build.
-            #
-            # The syntax of the regular expressions accepted is the syntax accepted by
-            # RE2 and described at https://github.com/google/re2/wiki/Syntax
-        &quot;invertRegex&quot;: True or False, # When true, only trigger a build if the revision regex does NOT match the
-            # git_ref regex.
-        &quot;tag&quot;: &quot;A String&quot;, # Regexes matching tags to build.
-            #
-            # The syntax of the regular expressions accepted is the syntax accepted by
-            # RE2 and described at https://github.com/google/re2/wiki/Syntax
-      },
-      &quot;installationId&quot;: &quot;A String&quot;, # The installationID that emits the GitHub event.
-      &quot;owner&quot;: &quot;A String&quot;, # Owner of the repository. For example: The owner for
-          # https://github.com/googlecloudplatform/cloud-builders is
-          # &quot;googlecloudplatform&quot;.
-      &quot;name&quot;: &quot;A String&quot;, # Name of the repository. For example: The name for
-          # https://github.com/googlecloudplatform/cloud-builders is &quot;cloud-builders&quot;.
-    },
-    &quot;ignoredFiles&quot;: [ # ignored_files and included_files are file glob matches using
-        # https://golang.org/pkg/path/filepath/#Match extended with support for &quot;**&quot;.
-        #
-        # If ignored_files and changed files are both empty, then they are
-        # not used to determine whether or not to trigger a build.
-        #
-        # If ignored_files is not empty, then we ignore any files that match
-        # any of the ignored_file globs. If the change has no files that are
-        # outside of the ignored_files globs, then we do not trigger a build.
-      &quot;A String&quot;,
-    ],
-    &quot;substitutions&quot;: { # Substitutions for Build resource. The keys must match the following
-        # regular expression: `^_[A-Z0-9_]+$`.The keys cannot conflict with the
-        # keys in bindings.
-      &quot;a_key&quot;: &quot;A String&quot;,
-    },
-    &quot;includedFiles&quot;: [ # If any of the files altered in the commit pass the ignored_files
-        # filter and included_files is empty, then as far as this filter is
-        # concerned, we should trigger the build.
-        #
-        # If any of the files altered in the commit pass the ignored_files
-        # filter and included_files is not empty, then we make sure that at
-        # least one of those files matches a included_files glob. If not,
-        # then we do not trigger a build.
-      &quot;A String&quot;,
-    ],
-    &quot;disabled&quot;: True or False, # If true, the trigger will never result in a build.
-    &quot;createTime&quot;: &quot;A String&quot;, # Output only. Time when the trigger was created.
-    &quot;triggerTemplate&quot;: { # Location of the source in a Google Cloud Source Repository. # Template describing the types of source changes to trigger a build.
-        #
-        # Branch and tag names in trigger templates are interpreted as regular
-        # expressions. Any branch or tag change that matches that regular expression
-        # will trigger a build.
-        #
-        # Mutually exclusive with `github`.
-      &quot;branchName&quot;: &quot;A String&quot;, # Regex matching branches to build.
+      &quot;filename&quot;: &quot;A String&quot;, # Path, from the source root, to a file whose contents is used for the
+          # template.
+      &quot;disabled&quot;: True or False, # If true, the trigger will never automatically execute a build.
+      &quot;name&quot;: &quot;A String&quot;, # User-assigned name of the trigger. Must be unique within the project.
+          # Trigger names must meet the following requirements:
           #
-          # The syntax of the regular expressions accepted is the syntax accepted by
-          # RE2 and described at https://github.com/google/re2/wiki/Syntax
-      &quot;dir&quot;: &quot;A String&quot;, # Directory, relative to the source root, in which to run the build.
+          # + They must contain only alphanumeric characters and dashes.
+          # + They can be 1-64 characters long.
+          # + They must begin and end with an alphanumeric character.
+      &quot;tags&quot;: [ # Tags for annotation of a `BuildTrigger`
+        &quot;A String&quot;,
+      ],
+      &quot;github&quot;: { # GitHubEventsConfig describes the configuration of a trigger that creates a # GitHubEventsConfig describes the configuration of a trigger that creates
+          # a build whenever a GitHub event is received.
           #
-          # This must be a relative path. If a step&#x27;s `dir` is specified and is an
-          # absolute path, this value is ignored for that step&#x27;s execution.
-      &quot;tagName&quot;: &quot;A String&quot;, # Regex matching tags to build.
+          # Mutually exclusive with `trigger_template`.
+          # build whenever a GitHub event is received.
           #
-          # The syntax of the regular expressions accepted is the syntax accepted by
-          # RE2 and described at https://github.com/google/re2/wiki/Syntax
-      &quot;projectId&quot;: &quot;A String&quot;, # ID of the project that owns the Cloud Source Repository. If omitted, the
-          # project ID requesting the build is assumed.
-      &quot;repoName&quot;: &quot;A String&quot;, # Required. Name of the Cloud Source Repository.
-      &quot;commitSha&quot;: &quot;A String&quot;, # Explicit commit SHA to build.
-      &quot;substitutions&quot;: { # Substitutions to use in a triggered build.
-          # Should only be used with RunBuildTrigger
-        &quot;a_key&quot;: &quot;A String&quot;,
+          # This message is experimental.
+        &quot;installationId&quot;: &quot;A String&quot;, # The installationID that emits the GitHub event.
+        &quot;pullRequest&quot;: { # PullRequestFilter contains filter properties for matching GitHub Pull # filter to match changes in pull requests.
+            # Requests.
+          &quot;branch&quot;: &quot;A String&quot;, # Regex of branches to match.
+              #
+              # The syntax of the regular expressions accepted is the syntax accepted by
+              # RE2 and described at https://github.com/google/re2/wiki/Syntax
+          &quot;commentControl&quot;: &quot;A String&quot;, # Configure builds to run whether a repository owner or collaborator need to
+              # comment `/gcbrun`.
+          &quot;invertRegex&quot;: True or False, # If true, branches that do NOT match the git_ref will trigger a build.
+        },
+        &quot;name&quot;: &quot;A String&quot;, # Name of the repository. For example: The name for
+            # https://github.com/googlecloudplatform/cloud-builders is &quot;cloud-builders&quot;.
+        &quot;owner&quot;: &quot;A String&quot;, # Owner of the repository. For example: The owner for
+            # https://github.com/googlecloudplatform/cloud-builders is
+            # &quot;googlecloudplatform&quot;.
+        &quot;push&quot;: { # Push contains filter properties for matching GitHub git pushes. # filter to match changes in refs like branches, tags.
+          &quot;branch&quot;: &quot;A String&quot;, # Regexes matching branches to build.
+              #
+              # The syntax of the regular expressions accepted is the syntax accepted by
+              # RE2 and described at https://github.com/google/re2/wiki/Syntax
+          &quot;invertRegex&quot;: True or False, # When true, only trigger a build if the revision regex does NOT match the
+              # git_ref regex.
+          &quot;tag&quot;: &quot;A String&quot;, # Regexes matching tags to build.
+              #
+              # The syntax of the regular expressions accepted is the syntax accepted by
+              # RE2 and described at https://github.com/google/re2/wiki/Syntax
+        },
       },
-      &quot;invertRegex&quot;: True or False, # Only trigger a build if the revision regex does NOT match the revision
-          # regex.
-    },
-  }</pre>
+      &quot;createTime&quot;: &quot;A String&quot;, # Output only. Time when the trigger was created.
+      &quot;includedFiles&quot;: [ # If any of the files altered in the commit pass the ignored_files
+          # filter and included_files is empty, then as far as this filter is
+          # concerned, we should trigger the build.
+          #
+          # If any of the files altered in the commit pass the ignored_files
+          # filter and included_files is not empty, then we make sure that at
+          # least one of those files matches a included_files glob. If not,
+          # then we do not trigger a build.
+        &quot;A String&quot;,
+      ],
+      &quot;description&quot;: &quot;A String&quot;, # Human-readable description of this trigger.
+    }</pre>
 </div>
 
 <div class="method">
@@ -1768,532 +1792,540 @@
     { # Response containing existing `BuildTriggers`.
     &quot;triggers&quot;: [ # `BuildTriggers` for the project, sorted by `create_time` descending.
       { # Configuration for an automated build in response to source repository
-          # changes.
-        &quot;description&quot;: &quot;A String&quot;, # Human-readable description of this trigger.
-        &quot;filename&quot;: &quot;A String&quot;, # Path, from the source root, to a file whose contents is used for the
-            # template.
-        &quot;name&quot;: &quot;A String&quot;, # User-assigned name of the trigger. Must be unique within the project.
-            # Trigger names must meet the following requirements:
-            #
-            # + They must contain only alphanumeric characters and dashes.
-            # + They can be 1-64 characters long.
-            # + They must begin and end with an alphanumeric character.
-        &quot;tags&quot;: [ # Tags for annotation of a `BuildTrigger`
-          &quot;A String&quot;,
-        ],
-        &quot;id&quot;: &quot;A String&quot;, # Output only. Unique identifier of the trigger.
-        &quot;build&quot;: { # A build resource in the Cloud Build API. # Contents of the build template.
-            #
-            # At a high level, a `Build` describes where to find source code, how to build
-            # it (for example, the builder image to run on the source), and where to store
-            # the built artifacts.
-            #
-            # Fields can include the following variables, which will be expanded when the
-            # build is created:
-            #
-            # - $PROJECT_ID: the project ID of the build.
-            # - $BUILD_ID: the autogenerated ID of the build.
-            # - $REPO_NAME: the source repository name specified by RepoSource.
-            # - $BRANCH_NAME: the branch name specified by RepoSource.
-            # - $TAG_NAME: the tag name specified by RepoSource.
-            # - $REVISION_ID or $COMMIT_SHA: the commit SHA specified by RepoSource or
-            #   resolved from the specified branch or tag.
-            # - $SHORT_SHA: first 7 characters of $REVISION_ID or $COMMIT_SHA.
-          &quot;startTime&quot;: &quot;A String&quot;, # Output only. Time at which execution of the build was started.
-          &quot;substitutions&quot;: { # Substitutions data for `Build` resource.
+            # changes.
+          &quot;substitutions&quot;: { # Substitutions for Build resource. The keys must match the following
+              # regular expression: `^_[A-Z0-9_]+$`.The keys cannot conflict with the
+              # keys in bindings.
             &quot;a_key&quot;: &quot;A String&quot;,
           },
-          &quot;timing&quot;: { # Output only. Stores timing information for phases of the build. Valid keys
-              # are:
+          &quot;triggerTemplate&quot;: { # Location of the source in a Google Cloud Source Repository. # Template describing the types of source changes to trigger a build.
               #
-              # * BUILD: time to execute all build steps
-              # * PUSH: time to push all specified images.
-              # * FETCHSOURCE: time to fetch source.
+              # Branch and tag names in trigger templates are interpreted as regular
+              # expressions. Any branch or tag change that matches that regular expression
+              # will trigger a build.
               #
-              # If the build does not specify source or images,
-              # these keys will not be included.
-            &quot;a_key&quot;: { # Start and end times for a build execution phase.
-              &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
-              &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+              # Mutually exclusive with `github`.
+            &quot;tagName&quot;: &quot;A String&quot;, # Regex matching tags to build.
+                #
+                # The syntax of the regular expressions accepted is the syntax accepted by
+                # RE2 and described at https://github.com/google/re2/wiki/Syntax
+            &quot;dir&quot;: &quot;A String&quot;, # Directory, relative to the source root, in which to run the build.
+                #
+                # This must be a relative path. If a step&#x27;s `dir` is specified and is an
+                # absolute path, this value is ignored for that step&#x27;s execution.
+            &quot;substitutions&quot;: { # Substitutions to use in a triggered build.
+                # Should only be used with RunBuildTrigger
+              &quot;a_key&quot;: &quot;A String&quot;,
             },
+            &quot;repoName&quot;: &quot;A String&quot;, # Required. Name of the Cloud Source Repository.
+            &quot;commitSha&quot;: &quot;A String&quot;, # Explicit commit SHA to build.
+            &quot;invertRegex&quot;: True or False, # Only trigger a build if the revision regex does NOT match the revision
+                # regex.
+            &quot;branchName&quot;: &quot;A String&quot;, # Regex matching branches to build.
+                #
+                # The syntax of the regular expressions accepted is the syntax accepted by
+                # RE2 and described at https://github.com/google/re2/wiki/Syntax
+            &quot;projectId&quot;: &quot;A String&quot;, # ID of the project that owns the Cloud Source Repository. If omitted, the
+                # project ID requesting the build is assumed.
           },
-          &quot;createTime&quot;: &quot;A String&quot;, # Output only. Time at which the request to create the build was received.
-          &quot;sourceProvenance&quot;: { # Provenance of the source. Ways to find the original source, or verify that # Output only. A permanent fixed identifier for source.
-              # some source was used for this build.
-            &quot;fileHashes&quot;: { # Output only. Hash(es) of the build source, which can be used to verify that
-                # the original source integrity was maintained in the build. Note that
-                # `FileHashes` will only be populated if `BuildOptions` has requested a
-                # `SourceProvenanceHash`.
+          &quot;id&quot;: &quot;A String&quot;, # Output only. Unique identifier of the trigger.
+          &quot;build&quot;: { # A build resource in the Cloud Build API. # Contents of the build template.
                 #
-                # The keys to this map are file paths used as build source and the values
-                # contain the hash values for those files.
+                # At a high level, a `Build` describes where to find source code, how to build
+                # it (for example, the builder image to run on the source), and where to store
+                # the built artifacts.
                 #
-                # If the build source came in a single package such as a gzipped tarfile
-                # (`.tar.gz`), the `FileHash` will be for the single path to that file.
-              &quot;a_key&quot;: { # Container message for hashes of byte content of files, used in
-                  # SourceProvenance messages to verify integrity of source input to the build.
-                &quot;fileHash&quot;: [ # Collection of file hashes.
-                  { # Container message for hash values.
-                    &quot;type&quot;: &quot;A String&quot;, # The type of hash that was performed.
-                    &quot;value&quot;: &quot;A String&quot;, # The hash value.
+                # Fields can include the following variables, which will be expanded when the
+                # build is created:
+                #
+                # - $PROJECT_ID: the project ID of the build.
+                # - $BUILD_ID: the autogenerated ID of the build.
+                # - $REPO_NAME: the source repository name specified by RepoSource.
+                # - $BRANCH_NAME: the branch name specified by RepoSource.
+                # - $TAG_NAME: the tag name specified by RepoSource.
+                # - $REVISION_ID or $COMMIT_SHA: the commit SHA specified by RepoSource or
+                #   resolved from the specified branch or tag.
+                # - $SHORT_SHA: first 7 characters of $REVISION_ID or $COMMIT_SHA.
+              &quot;queueTtl&quot;: &quot;A String&quot;, # TTL in queue for this build. If provided and the build is enqueued longer
+                  # than this value, the build will expire and the build status will be
+                  # `EXPIRED`.
+                  #
+                  # The TTL starts ticking from create_time.
+              &quot;statusDetail&quot;: &quot;A String&quot;, # Output only. Customer-readable message about the current status.
+              &quot;sourceProvenance&quot;: { # Provenance of the source. Ways to find the original source, or verify that # Output only. A permanent fixed identifier for source.
+                  # some source was used for this build.
+                &quot;resolvedRepoSource&quot;: { # Location of the source in a Google Cloud Source Repository. # A copy of the build&#x27;s `source.repo_source`, if exists, with any
+                    # revisions resolved.
+                  &quot;tagName&quot;: &quot;A String&quot;, # Regex matching tags to build.
+                      #
+                      # The syntax of the regular expressions accepted is the syntax accepted by
+                      # RE2 and described at https://github.com/google/re2/wiki/Syntax
+                  &quot;dir&quot;: &quot;A String&quot;, # Directory, relative to the source root, in which to run the build.
+                      #
+                      # This must be a relative path. If a step&#x27;s `dir` is specified and is an
+                      # absolute path, this value is ignored for that step&#x27;s execution.
+                  &quot;substitutions&quot;: { # Substitutions to use in a triggered build.
+                      # Should only be used with RunBuildTrigger
+                    &quot;a_key&quot;: &quot;A String&quot;,
+                  },
+                  &quot;repoName&quot;: &quot;A String&quot;, # Required. Name of the Cloud Source Repository.
+                  &quot;commitSha&quot;: &quot;A String&quot;, # Explicit commit SHA to build.
+                  &quot;invertRegex&quot;: True or False, # Only trigger a build if the revision regex does NOT match the revision
+                      # regex.
+                  &quot;branchName&quot;: &quot;A String&quot;, # Regex matching branches to build.
+                      #
+                      # The syntax of the regular expressions accepted is the syntax accepted by
+                      # RE2 and described at https://github.com/google/re2/wiki/Syntax
+                  &quot;projectId&quot;: &quot;A String&quot;, # ID of the project that owns the Cloud Source Repository. If omitted, the
+                      # project ID requesting the build is assumed.
+                },
+                &quot;resolvedStorageSource&quot;: { # Location of the source in an archive file in Google Cloud Storage. # A copy of the build&#x27;s `source.storage_source`, if exists, with any
+                    # generations resolved.
+                  &quot;generation&quot;: &quot;A String&quot;, # Google Cloud Storage generation for the object. If the generation is
+                      # omitted, the latest generation will be used.
+                  &quot;bucket&quot;: &quot;A String&quot;, # Google Cloud Storage bucket containing the source (see
+                      # [Bucket Name
+                      # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
+                  &quot;object&quot;: &quot;A String&quot;, # Google Cloud Storage object containing the source.
+                      #
+                      # This object must be a gzipped archive file (`.tar.gz`) containing source to
+                      # build.
+                },
+                &quot;fileHashes&quot;: { # Output only. Hash(es) of the build source, which can be used to verify that
+                    # the original source integrity was maintained in the build. Note that
+                    # `FileHashes` will only be populated if `BuildOptions` has requested a
+                    # `SourceProvenanceHash`.
+                    #
+                    # The keys to this map are file paths used as build source and the values
+                    # contain the hash values for those files.
+                    #
+                    # If the build source came in a single package such as a gzipped tarfile
+                    # (`.tar.gz`), the `FileHash` will be for the single path to that file.
+                  &quot;a_key&quot;: { # Container message for hashes of byte content of files, used in
+                      # SourceProvenance messages to verify integrity of source input to the build.
+                    &quot;fileHash&quot;: [ # Collection of file hashes.
+                      { # Container message for hash values.
+                        &quot;value&quot;: &quot;A String&quot;, # The hash value.
+                        &quot;type&quot;: &quot;A String&quot;, # The type of hash that was performed.
+                      },
+                    ],
+                  },
+                },
+              },
+              &quot;secrets&quot;: [ # Secrets to decrypt using Cloud Key Management Service.
+                { # Pairs a set of secret environment variables containing encrypted
+                    # values with the Cloud KMS key to use to decrypt the value.
+                  &quot;kmsKeyName&quot;: &quot;A String&quot;, # Cloud KMS key name to use to decrypt these envs.
+                  &quot;secretEnv&quot;: { # Map of environment variable name to its encrypted value.
+                      #
+                      # Secret environment variables must be unique across all of a build&#x27;s
+                      # secrets, and must be used by at least one build step. Values can be at most
+                      # 64 KB in size. There can be at most 100 secret values across all of a
+                      # build&#x27;s secrets.
+                    &quot;a_key&quot;: &quot;A String&quot;,
+                  },
+                },
+              ],
+              &quot;results&quot;: { # Artifacts created by the build pipeline. # Output only. Results of the build.
+                &quot;numArtifacts&quot;: &quot;A String&quot;, # Number of artifacts uploaded. Only populated when artifacts are uploaded.
+                &quot;buildStepImages&quot;: [ # List of build step digests, in the order corresponding to build step
+                    # indices.
+                  &quot;A String&quot;,
+                ],
+                &quot;artifactTiming&quot;: { # Start and end times for a build execution phase. # Time to push all non-container artifacts.
+                  &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+                  &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
+                },
+                &quot;artifactManifest&quot;: &quot;A String&quot;, # Path to the artifact manifest. Only populated when artifacts are uploaded.
+                &quot;images&quot;: [ # Container images that were built as a part of the build.
+                  { # An image built by the pipeline.
+                    &quot;digest&quot;: &quot;A String&quot;, # Docker Registry 2.0 digest.
+                    &quot;name&quot;: &quot;A String&quot;, # Name used to push the container image to Google Container Registry, as
+                        # presented to `docker push`.
+                    &quot;pushTiming&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for pushing the specified image.
+                      &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+                      &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
+                    },
                   },
                 ],
-              },
-            },
-            &quot;resolvedRepoSource&quot;: { # Location of the source in a Google Cloud Source Repository. # A copy of the build&#x27;s `source.repo_source`, if exists, with any
-                # revisions resolved.
-              &quot;branchName&quot;: &quot;A String&quot;, # Regex matching branches to build.
-                  #
-                  # The syntax of the regular expressions accepted is the syntax accepted by
-                  # RE2 and described at https://github.com/google/re2/wiki/Syntax
-              &quot;dir&quot;: &quot;A String&quot;, # Directory, relative to the source root, in which to run the build.
-                  #
-                  # This must be a relative path. If a step&#x27;s `dir` is specified and is an
-                  # absolute path, this value is ignored for that step&#x27;s execution.
-              &quot;tagName&quot;: &quot;A String&quot;, # Regex matching tags to build.
-                  #
-                  # The syntax of the regular expressions accepted is the syntax accepted by
-                  # RE2 and described at https://github.com/google/re2/wiki/Syntax
-              &quot;projectId&quot;: &quot;A String&quot;, # ID of the project that owns the Cloud Source Repository. If omitted, the
-                  # project ID requesting the build is assumed.
-              &quot;repoName&quot;: &quot;A String&quot;, # Required. Name of the Cloud Source Repository.
-              &quot;commitSha&quot;: &quot;A String&quot;, # Explicit commit SHA to build.
-              &quot;substitutions&quot;: { # Substitutions to use in a triggered build.
-                  # Should only be used with RunBuildTrigger
-                &quot;a_key&quot;: &quot;A String&quot;,
-              },
-              &quot;invertRegex&quot;: True or False, # Only trigger a build if the revision regex does NOT match the revision
-                  # regex.
-            },
-            &quot;resolvedStorageSource&quot;: { # Location of the source in an archive file in Google Cloud Storage. # A copy of the build&#x27;s `source.storage_source`, if exists, with any
-                # generations resolved.
-              &quot;object&quot;: &quot;A String&quot;, # Google Cloud Storage object containing the source.
-                  #
-                  # This object must be a gzipped archive file (`.tar.gz`) containing source to
-                  # build.
-              &quot;generation&quot;: &quot;A String&quot;, # Google Cloud Storage generation for the object. If the generation is
-                  # omitted, the latest generation will be used.
-              &quot;bucket&quot;: &quot;A String&quot;, # Google Cloud Storage bucket containing the source (see
-                  # [Bucket Name
-                  # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
-            },
-          },
-          &quot;images&quot;: [ # A list of images to be pushed upon the successful completion of all build
-              # steps.
-              #
-              # The images are pushed using the builder service account&#x27;s credentials.
-              #
-              # The digests of the pushed images will be stored in the `Build` resource&#x27;s
-              # results field.
-              #
-              # If any of the images fail to be pushed, the build status is marked
-              # `FAILURE`.
-            &quot;A String&quot;,
-          ],
-          &quot;projectId&quot;: &quot;A String&quot;, # Output only. ID of the project.
-          &quot;logUrl&quot;: &quot;A String&quot;, # Output only. URL to logs for this build in Google Cloud Console.
-          &quot;queueTtl&quot;: &quot;A String&quot;, # TTL in queue for this build. If provided and the build is enqueued longer
-              # than this value, the build will expire and the build status will be
-              # `EXPIRED`.
-              #
-              # The TTL starts ticking from create_time.
-          &quot;finishTime&quot;: &quot;A String&quot;, # Output only. Time at which execution of the build was finished.
-              #
-              # The difference between finish_time and start_time is the duration of the
-              # build&#x27;s execution.
-          &quot;source&quot;: { # Location of the source in a supported storage service. # The location of the source files to build.
-            &quot;repoSource&quot;: { # Location of the source in a Google Cloud Source Repository. # If provided, get the source from this location in a Cloud Source
-                # Repository.
-              &quot;branchName&quot;: &quot;A String&quot;, # Regex matching branches to build.
-                  #
-                  # The syntax of the regular expressions accepted is the syntax accepted by
-                  # RE2 and described at https://github.com/google/re2/wiki/Syntax
-              &quot;dir&quot;: &quot;A String&quot;, # Directory, relative to the source root, in which to run the build.
-                  #
-                  # This must be a relative path. If a step&#x27;s `dir` is specified and is an
-                  # absolute path, this value is ignored for that step&#x27;s execution.
-              &quot;tagName&quot;: &quot;A String&quot;, # Regex matching tags to build.
-                  #
-                  # The syntax of the regular expressions accepted is the syntax accepted by
-                  # RE2 and described at https://github.com/google/re2/wiki/Syntax
-              &quot;projectId&quot;: &quot;A String&quot;, # ID of the project that owns the Cloud Source Repository. If omitted, the
-                  # project ID requesting the build is assumed.
-              &quot;repoName&quot;: &quot;A String&quot;, # Required. Name of the Cloud Source Repository.
-              &quot;commitSha&quot;: &quot;A String&quot;, # Explicit commit SHA to build.
-              &quot;substitutions&quot;: { # Substitutions to use in a triggered build.
-                  # Should only be used with RunBuildTrigger
-                &quot;a_key&quot;: &quot;A String&quot;,
-              },
-              &quot;invertRegex&quot;: True or False, # Only trigger a build if the revision regex does NOT match the revision
-                  # regex.
-            },
-            &quot;storageSource&quot;: { # Location of the source in an archive file in Google Cloud Storage. # If provided, get the source from this location in Google Cloud Storage.
-              &quot;object&quot;: &quot;A String&quot;, # Google Cloud Storage object containing the source.
-                  #
-                  # This object must be a gzipped archive file (`.tar.gz`) containing source to
-                  # build.
-              &quot;generation&quot;: &quot;A String&quot;, # Google Cloud Storage generation for the object. If the generation is
-                  # omitted, the latest generation will be used.
-              &quot;bucket&quot;: &quot;A String&quot;, # Google Cloud Storage bucket containing the source (see
-                  # [Bucket Name
-                  # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
-            },
-          },
-          &quot;options&quot;: { # Optional arguments to enable specific features of builds. # Special options for this build.
-            &quot;logStreamingOption&quot;: &quot;A String&quot;, # Option to define build log streaming behavior to Google Cloud
-                # Storage.
-            &quot;env&quot;: [ # A list of global environment variable definitions that will exist for all
-                # build steps in this build. If a variable is defined in both globally and in
-                # a build step, the variable will use the build step value.
-                #
-                # The elements are of the form &quot;KEY=VALUE&quot; for the environment variable &quot;KEY&quot;
-                # being given the value &quot;VALUE&quot;.
-              &quot;A String&quot;,
-            ],
-            &quot;workerPool&quot;: &quot;A String&quot;, # Option to specify a `WorkerPool` for the build.
-                # Format: projects/{project}/workerPools/{workerPool}
-                #
-                # This field is experimental.
-            &quot;logging&quot;: &quot;A String&quot;, # Option to specify the logging mode, which determines where the logs are
-                # stored.
-            &quot;substitutionOption&quot;: &quot;A String&quot;, # Option to specify behavior when there is an error in the substitution
-                # checks.
-            &quot;requestedVerifyOption&quot;: &quot;A String&quot;, # Requested verifiability options.
-            &quot;diskSizeGb&quot;: &quot;A String&quot;, # Requested disk size for the VM that runs the build. Note that this is *NOT*
-                # &quot;disk free&quot;; some of the space will be used by the operating system and
-                # build utilities. Also note that this is the minimum disk size that will be
-                # allocated for the build -- the build may run with a larger disk than
-                # requested. At present, the maximum disk size is 1000GB; builds that request
-                # more than the maximum are rejected with an error.
-            &quot;sourceProvenanceHash&quot;: [ # Requested hash for SourceProvenance.
-              &quot;A String&quot;,
-            ],
-            &quot;secretEnv&quot;: [ # A list of global environment variables, which are encrypted using a Cloud
-                # Key Management Service crypto key. These values must be specified in the
-                # build&#x27;s `Secret`. These variables will be available to all build steps
-                # in this build.
-              &quot;A String&quot;,
-            ],
-            &quot;machineType&quot;: &quot;A String&quot;, # Compute Engine machine type on which to run the build.
-            &quot;volumes&quot;: [ # Global list of volumes to mount for ALL build steps
-                #
-                # Each volume is created as an empty volume prior to starting the build
-                # process. Upon completion of the build, volumes and their contents are
-                # discarded. Global volume names and paths cannot conflict with the volumes
-                # defined a build step.
-                #
-                # Using a global volume in a build with only one step is not valid as
-                # it is indicative of a build request with an incorrect configuration.
-              { # Volume describes a Docker container volume which is mounted into build steps
-                  # in order to persist files across build step execution.
-                &quot;path&quot;: &quot;A String&quot;, # Path at which to mount the volume.
+                &quot;buildStepOutputs&quot;: [ # List of build step outputs, produced by builder images, in the order
+                    # corresponding to build step indices.
                     #
-                    # Paths must be absolute and cannot conflict with other volume paths on the
-                    # same build step or with certain reserved volume paths.
-                &quot;name&quot;: &quot;A String&quot;, # Name of the volume to mount.
-                    #
-                    # Volume names must be unique per build step and must be valid names for
-                    # Docker volumes. Each named volume must be used by at least two build steps.
+                    # [Cloud Builders](https://cloud.google.com/cloud-build/docs/cloud-builders)
+                    # can produce this output by writing to `$BUILDER_OUTPUT/output`.
+                    # Only the first 4KB of data is stored.
+                  &quot;A String&quot;,
+                ],
               },
-            ],
-          },
-          &quot;timeout&quot;: &quot;A String&quot;, # Amount of time that this build should be allowed to run, to second
-              # granularity. If this amount of time elapses, work on the build will cease
-              # and the build status will be `TIMEOUT`.
-              #
-              # `timeout` starts ticking from `startTime`.
-              #
-              # Default time is ten minutes.
-          &quot;status&quot;: &quot;A String&quot;, # Output only. Status of the build.
-          &quot;statusDetail&quot;: &quot;A String&quot;, # Output only. Customer-readable message about the current status.
-          &quot;artifacts&quot;: { # Artifacts produced by a build that should be uploaded upon # Artifacts produced by the build that should be uploaded upon
-              # successful completion of all build steps.
-              # successful completion of all build steps.
-            &quot;objects&quot;: { # Files in the workspace to upload to Cloud Storage upon successful # A list of objects to be uploaded to Cloud Storage upon successful
-                # completion of all build steps.
-                #
-                # Files in the workspace matching specified paths globs will be uploaded to
-                # the specified Cloud Storage location using the builder service account&#x27;s
-                # credentials.
-                #
-                # The location and generation of the uploaded objects will be stored in the
-                # Build resource&#x27;s results field.
-                #
-                # If any objects fail to be pushed, the build is marked FAILURE.
-                # completion of all build steps.
-              &quot;timing&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for pushing all artifact objects.
-                &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
-                &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
-              },
-              &quot;location&quot;: &quot;A String&quot;, # Cloud Storage bucket and optional object path, in the form
-                  # &quot;gs://bucket/path/to/somewhere/&quot;. (see [Bucket Name
-                  # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
+              &quot;logUrl&quot;: &quot;A String&quot;, # Output only. URL to logs for this build in Google Cloud Console.
+              &quot;timing&quot;: { # Output only. Stores timing information for phases of the build. Valid keys
+                  # are:
                   #
-                  # Files in the workspace matching any path pattern will be uploaded to
-                  # Cloud Storage with this location as a prefix.
-              &quot;paths&quot;: [ # Path globs used to match files in the build&#x27;s workspace.
-                &quot;A String&quot;,
-              ],
-            },
-            &quot;images&quot;: [ # A list of images to be pushed upon the successful completion of all build
-                # steps.
-                #
-                # The images will be pushed using the builder service account&#x27;s credentials.
-                #
-                # The digests of the pushed images will be stored in the Build resource&#x27;s
-                # results field.
-                #
-                # If any of the images fail to be pushed, the build is marked FAILURE.
-              &quot;A String&quot;,
-            ],
-          },
-          &quot;secrets&quot;: [ # Secrets to decrypt using Cloud Key Management Service.
-            { # Pairs a set of secret environment variables containing encrypted
-                # values with the Cloud KMS key to use to decrypt the value.
-              &quot;kmsKeyName&quot;: &quot;A String&quot;, # Cloud KMS key name to use to decrypt these envs.
-              &quot;secretEnv&quot;: { # Map of environment variable name to its encrypted value.
+                  # * BUILD: time to execute all build steps
+                  # * PUSH: time to push all specified images.
+                  # * FETCHSOURCE: time to fetch source.
                   #
-                  # Secret environment variables must be unique across all of a build&#x27;s
-                  # secrets, and must be used by at least one build step. Values can be at most
-                  # 64 KB in size. There can be at most 100 secret values across all of a
-                  # build&#x27;s secrets.
-                &quot;a_key&quot;: &quot;A String&quot;,
-              },
-            },
-          ],
-          &quot;results&quot;: { # Artifacts created by the build pipeline. # Output only. Results of the build.
-            &quot;numArtifacts&quot;: &quot;A String&quot;, # Number of artifacts uploaded. Only populated when artifacts are uploaded.
-            &quot;artifactManifest&quot;: &quot;A String&quot;, # Path to the artifact manifest. Only populated when artifacts are uploaded.
-            &quot;buildStepImages&quot;: [ # List of build step digests, in the order corresponding to build step
-                # indices.
-              &quot;A String&quot;,
-            ],
-            &quot;artifactTiming&quot;: { # Start and end times for a build execution phase. # Time to push all non-container artifacts.
-              &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
-              &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
-            },
-            &quot;buildStepOutputs&quot;: [ # List of build step outputs, produced by builder images, in the order
-                # corresponding to build step indices.
-                #
-                # [Cloud Builders](https://cloud.google.com/cloud-build/docs/cloud-builders)
-                # can produce this output by writing to `$BUILDER_OUTPUT/output`.
-                # Only the first 4KB of data is stored.
-              &quot;A String&quot;,
-            ],
-            &quot;images&quot;: [ # Container images that were built as a part of the build.
-              { # An image built by the pipeline.
-                &quot;name&quot;: &quot;A String&quot;, # Name used to push the container image to Google Container Registry, as
-                    # presented to `docker push`.
-                &quot;digest&quot;: &quot;A String&quot;, # Docker Registry 2.0 digest.
-                &quot;pushTiming&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for pushing the specified image.
-                  &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
+                  # If the build does not specify source or images,
+                  # these keys will not be included.
+                &quot;a_key&quot;: { # Start and end times for a build execution phase.
                   &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+                  &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
                 },
               },
-            ],
-          },
-          &quot;logsBucket&quot;: &quot;A String&quot;, # Google Cloud Storage bucket where logs should be written (see
-              # [Bucket Name
-              # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
-              # Logs file names will be of the format `${logs_bucket}/log-${build_id}.txt`.
-          &quot;steps&quot;: [ # Required. The operations to be performed on the workspace.
-            { # A step in the build pipeline.
-              &quot;entrypoint&quot;: &quot;A String&quot;, # Entrypoint to be used instead of the build step image&#x27;s default entrypoint.
-                  # If unset, the image&#x27;s default entrypoint is used.
-              &quot;volumes&quot;: [ # List of volumes to mount into the build step.
+              &quot;finishTime&quot;: &quot;A String&quot;, # Output only. Time at which execution of the build was finished.
                   #
-                  # Each volume is created as an empty volume prior to execution of the
-                  # build step. Upon completion of the build, volumes and their contents are
-                  # discarded.
+                  # The difference between finish_time and start_time is the duration of the
+                  # build&#x27;s execution.
+              &quot;buildTriggerId&quot;: &quot;A String&quot;, # Output only. The ID of the `BuildTrigger` that triggered this build, if it
+                  # was triggered automatically.
+              &quot;timeout&quot;: &quot;A String&quot;, # Amount of time that this build should be allowed to run, to second
+                  # granularity. If this amount of time elapses, work on the build will cease
+                  # and the build status will be `TIMEOUT`.
                   #
-                  # Using a named volume in only one step is not valid as it is indicative
-                  # of a build request with an incorrect configuration.
-                { # Volume describes a Docker container volume which is mounted into build steps
-                    # in order to persist files across build step execution.
-                  &quot;path&quot;: &quot;A String&quot;, # Path at which to mount the volume.
+                  # `timeout` starts ticking from `startTime`.
+                  #
+                  # Default time is ten minutes.
+              &quot;artifacts&quot;: { # Artifacts produced by a build that should be uploaded upon # Artifacts produced by the build that should be uploaded upon
+                  # successful completion of all build steps.
+                  # successful completion of all build steps.
+                &quot;objects&quot;: { # Files in the workspace to upload to Cloud Storage upon successful # A list of objects to be uploaded to Cloud Storage upon successful
+                    # completion of all build steps.
+                    #
+                    # Files in the workspace matching specified paths globs will be uploaded to
+                    # the specified Cloud Storage location using the builder service account&#x27;s
+                    # credentials.
+                    #
+                    # The location and generation of the uploaded objects will be stored in the
+                    # Build resource&#x27;s results field.
+                    #
+                    # If any objects fail to be pushed, the build is marked FAILURE.
+                    # completion of all build steps.
+                  &quot;location&quot;: &quot;A String&quot;, # Cloud Storage bucket and optional object path, in the form
+                      # &quot;gs://bucket/path/to/somewhere/&quot;. (see [Bucket Name
+                      # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
                       #
-                      # Paths must be absolute and cannot conflict with other volume paths on the
-                      # same build step or with certain reserved volume paths.
-                  &quot;name&quot;: &quot;A String&quot;, # Name of the volume to mount.
+                      # Files in the workspace matching any path pattern will be uploaded to
+                      # Cloud Storage with this location as a prefix.
+                  &quot;timing&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for pushing all artifact objects.
+                    &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+                    &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
+                  },
+                  &quot;paths&quot;: [ # Path globs used to match files in the build&#x27;s workspace.
+                    &quot;A String&quot;,
+                  ],
+                },
+                &quot;images&quot;: [ # A list of images to be pushed upon the successful completion of all build
+                    # steps.
+                    #
+                    # The images will be pushed using the builder service account&#x27;s credentials.
+                    #
+                    # The digests of the pushed images will be stored in the Build resource&#x27;s
+                    # results field.
+                    #
+                    # If any of the images fail to be pushed, the build is marked FAILURE.
+                  &quot;A String&quot;,
+                ],
+              },
+              &quot;logsBucket&quot;: &quot;A String&quot;, # Google Cloud Storage bucket where logs should be written (see
+                  # [Bucket Name
+                  # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
+                  # Logs file names will be of the format `${logs_bucket}/log-${build_id}.txt`.
+              &quot;steps&quot;: [ # Required. The operations to be performed on the workspace.
+                { # A step in the build pipeline.
+                  &quot;args&quot;: [ # A list of arguments that will be presented to the step when it is started.
                       #
-                      # Volume names must be unique per build step and must be valid names for
-                      # Docker volumes. Each named volume must be used by at least two build steps.
+                      # If the image used to run the step&#x27;s container has an entrypoint, the `args`
+                      # are used as arguments to that entrypoint. If the image does not define
+                      # an entrypoint, the first element in args is used as the entrypoint,
+                      # and the remainder will be used as arguments.
+                    &quot;A String&quot;,
+                  ],
+                  &quot;entrypoint&quot;: &quot;A String&quot;, # Entrypoint to be used instead of the build step image&#x27;s default entrypoint.
+                      # If unset, the image&#x27;s default entrypoint is used.
+                  &quot;secretEnv&quot;: [ # A list of environment variables which are encrypted using a Cloud Key
+                      # Management Service crypto key. These values must be specified in the
+                      # build&#x27;s `Secret`.
+                    &quot;A String&quot;,
+                  ],
+                  &quot;status&quot;: &quot;A String&quot;, # Output only. Status of the build step. At this time, build step status is
+                      # only updated on build completion; step status is not updated in real-time
+                      # as the build progresses.
+                  &quot;volumes&quot;: [ # List of volumes to mount into the build step.
+                      #
+                      # Each volume is created as an empty volume prior to execution of the
+                      # build step. Upon completion of the build, volumes and their contents are
+                      # discarded.
+                      #
+                      # Using a named volume in only one step is not valid as it is indicative
+                      # of a build request with an incorrect configuration.
+                    { # Volume describes a Docker container volume which is mounted into build steps
+                        # in order to persist files across build step execution.
+                      &quot;path&quot;: &quot;A String&quot;, # Path at which to mount the volume.
+                          #
+                          # Paths must be absolute and cannot conflict with other volume paths on the
+                          # same build step or with certain reserved volume paths.
+                      &quot;name&quot;: &quot;A String&quot;, # Name of the volume to mount.
+                          #
+                          # Volume names must be unique per build step and must be valid names for
+                          # Docker volumes. Each named volume must be used by at least two build steps.
+                    },
+                  ],
+                  &quot;timeout&quot;: &quot;A String&quot;, # Time limit for executing this build step. If not defined, the step has no
+                      # time limit and will be allowed to continue to run until either it completes
+                      # or the build itself times out.
+                  &quot;dir&quot;: &quot;A String&quot;, # Working directory to use when running this step&#x27;s container.
+                      #
+                      # If this value is a relative path, it is relative to the build&#x27;s working
+                      # directory. If this value is absolute, it may be outside the build&#x27;s working
+                      # directory, in which case the contents of the path may not be persisted
+                      # across build step executions, unless a `volume` for that path is specified.
+                      #
+                      # If the build specifies a `RepoSource` with `dir` and a step with a `dir`,
+                      # which specifies an absolute path, the `RepoSource` `dir` is ignored for
+                      # the step&#x27;s execution.
+                  &quot;id&quot;: &quot;A String&quot;, # Unique identifier for this build step, used in `wait_for` to
+                      # reference this build step as a dependency.
+                  &quot;env&quot;: [ # A list of environment variable definitions to be used when running a step.
+                      #
+                      # The elements are of the form &quot;KEY=VALUE&quot; for the environment variable &quot;KEY&quot;
+                      # being given the value &quot;VALUE&quot;.
+                    &quot;A String&quot;,
+                  ],
+                  &quot;waitFor&quot;: [ # The ID(s) of the step(s) that this build step depends on.
+                      # This build step will not start until all the build steps in `wait_for`
+                      # have completed successfully. If `wait_for` is empty, this build step will
+                      # start when all previous build steps in the `Build.Steps` list have
+                      # completed successfully.
+                    &quot;A String&quot;,
+                  ],
+                  &quot;name&quot;: &quot;A String&quot;, # Required. The name of the container image that will run this particular
+                      # build step.
+                      #
+                      # If the image is available in the host&#x27;s Docker daemon&#x27;s cache, it
+                      # will be run directly. If not, the host will attempt to pull the image
+                      # first, using the builder service account&#x27;s credentials if necessary.
+                      #
+                      # The Docker daemon&#x27;s cache will already have the latest versions of all of
+                      # the officially supported build steps
+                      # ([https://github.com/GoogleCloudPlatform/cloud-builders](https://github.com/GoogleCloudPlatform/cloud-builders)).
+                      # The Docker daemon will also have cached many of the layers for some popular
+                      # images, like &quot;ubuntu&quot;, &quot;debian&quot;, but they will be refreshed at the time you
+                      # attempt to use them.
+                      #
+                      # If you built an image in a previous build step, it will be stored in the
+                      # host&#x27;s Docker daemon&#x27;s cache and is available to use as the name for a
+                      # later build step.
+                  &quot;pullTiming&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for pulling this build step&#x27;s
+                      # builder image only.
+                    &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+                    &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
+                  },
+                  &quot;timing&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for executing this build step.
+                    &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+                    &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
+                  },
                 },
               ],
-              &quot;args&quot;: [ # A list of arguments that will be presented to the step when it is started.
+              &quot;id&quot;: &quot;A String&quot;, # Output only. Unique identifier of the build.
+              &quot;status&quot;: &quot;A String&quot;, # Output only. Status of the build.
+              &quot;images&quot;: [ # A list of images to be pushed upon the successful completion of all build
+                  # steps.
                   #
-                  # If the image used to run the step&#x27;s container has an entrypoint, the `args`
-                  # are used as arguments to that entrypoint. If the image does not define
-                  # an entrypoint, the first element in args is used as the entrypoint,
-                  # and the remainder will be used as arguments.
+                  # The images are pushed using the builder service account&#x27;s credentials.
+                  #
+                  # The digests of the pushed images will be stored in the `Build` resource&#x27;s
+                  # results field.
+                  #
+                  # If any of the images fail to be pushed, the build status is marked
+                  # `FAILURE`.
                 &quot;A String&quot;,
               ],
-              &quot;status&quot;: &quot;A String&quot;, # Output only. Status of the build step. At this time, build step status is
-                  # only updated on build completion; step status is not updated in real-time
-                  # as the build progresses.
-              &quot;timeout&quot;: &quot;A String&quot;, # Time limit for executing this build step. If not defined, the step has no
-                  # time limit and will be allowed to continue to run until either it completes
-                  # or the build itself times out.
-              &quot;pullTiming&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for pulling this build step&#x27;s
-                  # builder image only.
-                &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
-                &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+              &quot;projectId&quot;: &quot;A String&quot;, # Output only. ID of the project.
+              &quot;source&quot;: { # Location of the source in a supported storage service. # The location of the source files to build.
+                &quot;storageSource&quot;: { # Location of the source in an archive file in Google Cloud Storage. # If provided, get the source from this location in Google Cloud Storage.
+                  &quot;generation&quot;: &quot;A String&quot;, # Google Cloud Storage generation for the object. If the generation is
+                      # omitted, the latest generation will be used.
+                  &quot;bucket&quot;: &quot;A String&quot;, # Google Cloud Storage bucket containing the source (see
+                      # [Bucket Name
+                      # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
+                  &quot;object&quot;: &quot;A String&quot;, # Google Cloud Storage object containing the source.
+                      #
+                      # This object must be a gzipped archive file (`.tar.gz`) containing source to
+                      # build.
+                },
+                &quot;repoSource&quot;: { # Location of the source in a Google Cloud Source Repository. # If provided, get the source from this location in a Cloud Source
+                    # Repository.
+                  &quot;tagName&quot;: &quot;A String&quot;, # Regex matching tags to build.
+                      #
+                      # The syntax of the regular expressions accepted is the syntax accepted by
+                      # RE2 and described at https://github.com/google/re2/wiki/Syntax
+                  &quot;dir&quot;: &quot;A String&quot;, # Directory, relative to the source root, in which to run the build.
+                      #
+                      # This must be a relative path. If a step&#x27;s `dir` is specified and is an
+                      # absolute path, this value is ignored for that step&#x27;s execution.
+                  &quot;substitutions&quot;: { # Substitutions to use in a triggered build.
+                      # Should only be used with RunBuildTrigger
+                    &quot;a_key&quot;: &quot;A String&quot;,
+                  },
+                  &quot;repoName&quot;: &quot;A String&quot;, # Required. Name of the Cloud Source Repository.
+                  &quot;commitSha&quot;: &quot;A String&quot;, # Explicit commit SHA to build.
+                  &quot;invertRegex&quot;: True or False, # Only trigger a build if the revision regex does NOT match the revision
+                      # regex.
+                  &quot;branchName&quot;: &quot;A String&quot;, # Regex matching branches to build.
+                      #
+                      # The syntax of the regular expressions accepted is the syntax accepted by
+                      # RE2 and described at https://github.com/google/re2/wiki/Syntax
+                  &quot;projectId&quot;: &quot;A String&quot;, # ID of the project that owns the Cloud Source Repository. If omitted, the
+                      # project ID requesting the build is assumed.
+                },
               },
-              &quot;name&quot;: &quot;A String&quot;, # Required. The name of the container image that will run this particular
-                  # build step.
-                  #
-                  # If the image is available in the host&#x27;s Docker daemon&#x27;s cache, it
-                  # will be run directly. If not, the host will attempt to pull the image
-                  # first, using the builder service account&#x27;s credentials if necessary.
-                  #
-                  # The Docker daemon&#x27;s cache will already have the latest versions of all of
-                  # the officially supported build steps
-                  # ([https://github.com/GoogleCloudPlatform/cloud-builders](https://github.com/GoogleCloudPlatform/cloud-builders)).
-                  # The Docker daemon will also have cached many of the layers for some popular
-                  # images, like &quot;ubuntu&quot;, &quot;debian&quot;, but they will be refreshed at the time you
-                  # attempt to use them.
-                  #
-                  # If you built an image in a previous build step, it will be stored in the
-                  # host&#x27;s Docker daemon&#x27;s cache and is available to use as the name for a
-                  # later build step.
-              &quot;secretEnv&quot;: [ # A list of environment variables which are encrypted using a Cloud Key
-                  # Management Service crypto key. These values must be specified in the
-                  # build&#x27;s `Secret`.
+              &quot;tags&quot;: [ # Tags for annotation of a `Build`. These are not docker tags.
                 &quot;A String&quot;,
               ],
-              &quot;id&quot;: &quot;A String&quot;, # Unique identifier for this build step, used in `wait_for` to
-                  # reference this build step as a dependency.
-              &quot;dir&quot;: &quot;A String&quot;, # Working directory to use when running this step&#x27;s container.
-                  #
-                  # If this value is a relative path, it is relative to the build&#x27;s working
-                  # directory. If this value is absolute, it may be outside the build&#x27;s working
-                  # directory, in which case the contents of the path may not be persisted
-                  # across build step executions, unless a `volume` for that path is specified.
-                  #
-                  # If the build specifies a `RepoSource` with `dir` and a step with a `dir`,
-                  # which specifies an absolute path, the `RepoSource` `dir` is ignored for
-                  # the step&#x27;s execution.
-              &quot;timing&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for executing this build step.
-                &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
-                &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+              &quot;options&quot;: { # Optional arguments to enable specific features of builds. # Special options for this build.
+                &quot;volumes&quot;: [ # Global list of volumes to mount for ALL build steps
+                    #
+                    # Each volume is created as an empty volume prior to starting the build
+                    # process. Upon completion of the build, volumes and their contents are
+                    # discarded. Global volume names and paths cannot conflict with the volumes
+                    # defined a build step.
+                    #
+                    # Using a global volume in a build with only one step is not valid as
+                    # it is indicative of a build request with an incorrect configuration.
+                  { # Volume describes a Docker container volume which is mounted into build steps
+                      # in order to persist files across build step execution.
+                    &quot;path&quot;: &quot;A String&quot;, # Path at which to mount the volume.
+                        #
+                        # Paths must be absolute and cannot conflict with other volume paths on the
+                        # same build step or with certain reserved volume paths.
+                    &quot;name&quot;: &quot;A String&quot;, # Name of the volume to mount.
+                        #
+                        # Volume names must be unique per build step and must be valid names for
+                        # Docker volumes. Each named volume must be used by at least two build steps.
+                  },
+                ],
+                &quot;env&quot;: [ # A list of global environment variable definitions that will exist for all
+                    # build steps in this build. If a variable is defined in both globally and in
+                    # a build step, the variable will use the build step value.
+                    #
+                    # The elements are of the form &quot;KEY=VALUE&quot; for the environment variable &quot;KEY&quot;
+                    # being given the value &quot;VALUE&quot;.
+                  &quot;A String&quot;,
+                ],
+                &quot;sourceProvenanceHash&quot;: [ # Requested hash for SourceProvenance.
+                  &quot;A String&quot;,
+                ],
+                &quot;machineType&quot;: &quot;A String&quot;, # Compute Engine machine type on which to run the build.
+                &quot;logStreamingOption&quot;: &quot;A String&quot;, # Option to define build log streaming behavior to Google Cloud
+                    # Storage.
+                &quot;requestedVerifyOption&quot;: &quot;A String&quot;, # Requested verifiability options.
+                &quot;substitutionOption&quot;: &quot;A String&quot;, # Option to specify behavior when there is an error in the substitution
+                    # checks.
+                    #
+                    # NOTE: this is always set to ALLOW_LOOSE for triggered builds and cannot
+                    # be overridden in the build configuration file.
+                &quot;diskSizeGb&quot;: &quot;A String&quot;, # Requested disk size for the VM that runs the build. Note that this is *NOT*
+                    # &quot;disk free&quot;; some of the space will be used by the operating system and
+                    # build utilities. Also note that this is the minimum disk size that will be
+                    # allocated for the build -- the build may run with a larger disk than
+                    # requested. At present, the maximum disk size is 1000GB; builds that request
+                    # more than the maximum are rejected with an error.
+                &quot;workerPool&quot;: &quot;A String&quot;, # Option to specify a `WorkerPool` for the build.
+                    # Format: projects/{project}/workerPools/{workerPool}
+                    #
+                    # This field is experimental.
+                &quot;logging&quot;: &quot;A String&quot;, # Option to specify the logging mode, which determines if and where build
+                    # logs are stored.
+                &quot;secretEnv&quot;: [ # A list of global environment variables, which are encrypted using a Cloud
+                    # Key Management Service crypto key. These values must be specified in the
+                    # build&#x27;s `Secret`. These variables will be available to all build steps
+                    # in this build.
+                  &quot;A String&quot;,
+                ],
+                &quot;dynamicSubstitutions&quot;: True or False, # Option to specify whether or not to apply bash style string
+                    # operations to the substitutions.
+                    #
+                    # NOTE: this is always enabled for triggered builds and cannot be
+                    # overridden in the build configuration file.
               },
-              &quot;waitFor&quot;: [ # The ID(s) of the step(s) that this build step depends on.
-                  # This build step will not start until all the build steps in `wait_for`
-                  # have completed successfully. If `wait_for` is empty, this build step will
-                  # start when all previous build steps in the `Build.Steps` list have
-                  # completed successfully.
-                &quot;A String&quot;,
-              ],
-              &quot;env&quot;: [ # A list of environment variable definitions to be used when running a step.
-                  #
-                  # The elements are of the form &quot;KEY=VALUE&quot; for the environment variable &quot;KEY&quot;
-                  # being given the value &quot;VALUE&quot;.
-                &quot;A String&quot;,
-              ],
+              &quot;substitutions&quot;: { # Substitutions data for `Build` resource.
+                &quot;a_key&quot;: &quot;A String&quot;,
+              },
+              &quot;createTime&quot;: &quot;A String&quot;, # Output only. Time at which the request to create the build was received.
+              &quot;startTime&quot;: &quot;A String&quot;, # Output only. Time at which execution of the build was started.
             },
-          ],
-          &quot;buildTriggerId&quot;: &quot;A String&quot;, # Output only. The ID of the `BuildTrigger` that triggered this build, if it
-              # was triggered automatically.
-          &quot;id&quot;: &quot;A String&quot;, # Output only. Unique identifier of the build.
-          &quot;tags&quot;: [ # Tags for annotation of a `Build`. These are not docker tags.
+          &quot;ignoredFiles&quot;: [ # ignored_files and included_files are file glob matches using
+              # https://golang.org/pkg/path/filepath/#Match extended with support for &quot;**&quot;.
+              #
+              # If ignored_files and changed files are both empty, then they are
+              # not used to determine whether or not to trigger a build.
+              #
+              # If ignored_files is not empty, then we ignore any files that match
+              # any of the ignored_file globs. If the change has no files that are
+              # outside of the ignored_files globs, then we do not trigger a build.
             &quot;A String&quot;,
           ],
-        },
-        &quot;github&quot;: { # GitHubEventsConfig describes the configuration of a trigger that creates a # GitHubEventsConfig describes the configuration of a trigger that creates
-            # a build whenever a GitHub event is received.
-            #
-            # Mutually exclusive with `trigger_template`.
-            # build whenever a GitHub event is received.
-            #
-            # This message is experimental.
-          &quot;pullRequest&quot;: { # PullRequestFilter contains filter properties for matching GitHub Pull # filter to match changes in pull requests.
-              # Requests.
-            &quot;commentControl&quot;: &quot;A String&quot;, # Configure builds to run only when a repository owner or collaborator
-                # comments `/gcbrun`.
-            &quot;branch&quot;: &quot;A String&quot;, # Regex of branches to match.
-                #
-                # The syntax of the regular expressions accepted is the syntax accepted by
-                # RE2 and described at https://github.com/google/re2/wiki/Syntax
-            &quot;invertRegex&quot;: True or False, # If true, branches that do NOT match the git_ref will trigger a build.
-          },
-          &quot;push&quot;: { # Push contains filter properties for matching GitHub git pushes. # filter to match changes in refs like branches, tags.
-            &quot;branch&quot;: &quot;A String&quot;, # Regexes matching branches to build.
-                #
-                # The syntax of the regular expressions accepted is the syntax accepted by
-                # RE2 and described at https://github.com/google/re2/wiki/Syntax
-            &quot;invertRegex&quot;: True or False, # When true, only trigger a build if the revision regex does NOT match the
-                # git_ref regex.
-            &quot;tag&quot;: &quot;A String&quot;, # Regexes matching tags to build.
-                #
-                # The syntax of the regular expressions accepted is the syntax accepted by
-                # RE2 and described at https://github.com/google/re2/wiki/Syntax
-          },
-          &quot;installationId&quot;: &quot;A String&quot;, # The installationID that emits the GitHub event.
-          &quot;owner&quot;: &quot;A String&quot;, # Owner of the repository. For example: The owner for
-              # https://github.com/googlecloudplatform/cloud-builders is
-              # &quot;googlecloudplatform&quot;.
-          &quot;name&quot;: &quot;A String&quot;, # Name of the repository. For example: The name for
-              # https://github.com/googlecloudplatform/cloud-builders is &quot;cloud-builders&quot;.
-        },
-        &quot;ignoredFiles&quot;: [ # ignored_files and included_files are file glob matches using
-            # https://golang.org/pkg/path/filepath/#Match extended with support for &quot;**&quot;.
-            #
-            # If ignored_files and changed files are both empty, then they are
-            # not used to determine whether or not to trigger a build.
-            #
-            # If ignored_files is not empty, then we ignore any files that match
-            # any of the ignored_file globs. If the change has no files that are
-            # outside of the ignored_files globs, then we do not trigger a build.
-          &quot;A String&quot;,
-        ],
-        &quot;substitutions&quot;: { # Substitutions for Build resource. The keys must match the following
-            # regular expression: `^_[A-Z0-9_]+$`.The keys cannot conflict with the
-            # keys in bindings.
-          &quot;a_key&quot;: &quot;A String&quot;,
-        },
-        &quot;includedFiles&quot;: [ # If any of the files altered in the commit pass the ignored_files
-            # filter and included_files is empty, then as far as this filter is
-            # concerned, we should trigger the build.
-            #
-            # If any of the files altered in the commit pass the ignored_files
-            # filter and included_files is not empty, then we make sure that at
-            # least one of those files matches a included_files glob. If not,
-            # then we do not trigger a build.
-          &quot;A String&quot;,
-        ],
-        &quot;disabled&quot;: True or False, # If true, the trigger will never result in a build.
-        &quot;createTime&quot;: &quot;A String&quot;, # Output only. Time when the trigger was created.
-        &quot;triggerTemplate&quot;: { # Location of the source in a Google Cloud Source Repository. # Template describing the types of source changes to trigger a build.
-            #
-            # Branch and tag names in trigger templates are interpreted as regular
-            # expressions. Any branch or tag change that matches that regular expression
-            # will trigger a build.
-            #
-            # Mutually exclusive with `github`.
-          &quot;branchName&quot;: &quot;A String&quot;, # Regex matching branches to build.
+          &quot;filename&quot;: &quot;A String&quot;, # Path, from the source root, to a file whose contents is used for the
+              # template.
+          &quot;disabled&quot;: True or False, # If true, the trigger will never automatically execute a build.
+          &quot;name&quot;: &quot;A String&quot;, # User-assigned name of the trigger. Must be unique within the project.
+              # Trigger names must meet the following requirements:
               #
-              # The syntax of the regular expressions accepted is the syntax accepted by
-              # RE2 and described at https://github.com/google/re2/wiki/Syntax
-          &quot;dir&quot;: &quot;A String&quot;, # Directory, relative to the source root, in which to run the build.
+              # + They must contain only alphanumeric characters and dashes.
+              # + They can be 1-64 characters long.
+              # + They must begin and end with an alphanumeric character.
+          &quot;tags&quot;: [ # Tags for annotation of a `BuildTrigger`
+            &quot;A String&quot;,
+          ],
+          &quot;github&quot;: { # GitHubEventsConfig describes the configuration of a trigger that creates a # GitHubEventsConfig describes the configuration of a trigger that creates
+              # a build whenever a GitHub event is received.
               #
-              # This must be a relative path. If a step&#x27;s `dir` is specified and is an
-              # absolute path, this value is ignored for that step&#x27;s execution.
-          &quot;tagName&quot;: &quot;A String&quot;, # Regex matching tags to build.
+              # Mutually exclusive with `trigger_template`.
+              # build whenever a GitHub event is received.
               #
-              # The syntax of the regular expressions accepted is the syntax accepted by
-              # RE2 and described at https://github.com/google/re2/wiki/Syntax
-          &quot;projectId&quot;: &quot;A String&quot;, # ID of the project that owns the Cloud Source Repository. If omitted, the
-              # project ID requesting the build is assumed.
-          &quot;repoName&quot;: &quot;A String&quot;, # Required. Name of the Cloud Source Repository.
-          &quot;commitSha&quot;: &quot;A String&quot;, # Explicit commit SHA to build.
-          &quot;substitutions&quot;: { # Substitutions to use in a triggered build.
-              # Should only be used with RunBuildTrigger
-            &quot;a_key&quot;: &quot;A String&quot;,
+              # This message is experimental.
+            &quot;installationId&quot;: &quot;A String&quot;, # The installationID that emits the GitHub event.
+            &quot;pullRequest&quot;: { # PullRequestFilter contains filter properties for matching GitHub Pull # filter to match changes in pull requests.
+                # Requests.
+              &quot;branch&quot;: &quot;A String&quot;, # Regex of branches to match.
+                  #
+                  # The syntax of the regular expressions accepted is the syntax accepted by
+                  # RE2 and described at https://github.com/google/re2/wiki/Syntax
+              &quot;commentControl&quot;: &quot;A String&quot;, # Configure builds to run whether a repository owner or collaborator need to
+                  # comment `/gcbrun`.
+              &quot;invertRegex&quot;: True or False, # If true, branches that do NOT match the git_ref will trigger a build.
+            },
+            &quot;name&quot;: &quot;A String&quot;, # Name of the repository. For example: The name for
+                # https://github.com/googlecloudplatform/cloud-builders is &quot;cloud-builders&quot;.
+            &quot;owner&quot;: &quot;A String&quot;, # Owner of the repository. For example: The owner for
+                # https://github.com/googlecloudplatform/cloud-builders is
+                # &quot;googlecloudplatform&quot;.
+            &quot;push&quot;: { # Push contains filter properties for matching GitHub git pushes. # filter to match changes in refs like branches, tags.
+              &quot;branch&quot;: &quot;A String&quot;, # Regexes matching branches to build.
+                  #
+                  # The syntax of the regular expressions accepted is the syntax accepted by
+                  # RE2 and described at https://github.com/google/re2/wiki/Syntax
+              &quot;invertRegex&quot;: True or False, # When true, only trigger a build if the revision regex does NOT match the
+                  # git_ref regex.
+              &quot;tag&quot;: &quot;A String&quot;, # Regexes matching tags to build.
+                  #
+                  # The syntax of the regular expressions accepted is the syntax accepted by
+                  # RE2 and described at https://github.com/google/re2/wiki/Syntax
+            },
           },
-          &quot;invertRegex&quot;: True or False, # Only trigger a build if the revision regex does NOT match the revision
-              # regex.
+          &quot;createTime&quot;: &quot;A String&quot;, # Output only. Time when the trigger was created.
+          &quot;includedFiles&quot;: [ # If any of the files altered in the commit pass the ignored_files
+              # filter and included_files is empty, then as far as this filter is
+              # concerned, we should trigger the build.
+              #
+              # If any of the files altered in the commit pass the ignored_files
+              # filter and included_files is not empty, then we make sure that at
+              # least one of those files matches a included_files glob. If not,
+              # then we do not trigger a build.
+            &quot;A String&quot;,
+          ],
+          &quot;description&quot;: &quot;A String&quot;, # Human-readable description of this trigger.
         },
-      },
     ],
     &quot;nextPageToken&quot;: &quot;A String&quot;, # Token to receive the next page of results.
   }</pre>
@@ -2326,882 +2358,406 @@
     The object takes the form of:
 
 { # Configuration for an automated build in response to source repository
-    # changes.
-  &quot;description&quot;: &quot;A String&quot;, # Human-readable description of this trigger.
-  &quot;filename&quot;: &quot;A String&quot;, # Path, from the source root, to a file whose contents is used for the
-      # template.
-  &quot;name&quot;: &quot;A String&quot;, # User-assigned name of the trigger. Must be unique within the project.
-      # Trigger names must meet the following requirements:
-      # 
-      # + They must contain only alphanumeric characters and dashes.
-      # + They can be 1-64 characters long.
-      # + They must begin and end with an alphanumeric character.
-  &quot;tags&quot;: [ # Tags for annotation of a `BuildTrigger`
-    &quot;A String&quot;,
-  ],
-  &quot;id&quot;: &quot;A String&quot;, # Output only. Unique identifier of the trigger.
-  &quot;build&quot;: { # A build resource in the Cloud Build API. # Contents of the build template.
-      #
-      # At a high level, a `Build` describes where to find source code, how to build
-      # it (for example, the builder image to run on the source), and where to store
-      # the built artifacts.
-      #
-      # Fields can include the following variables, which will be expanded when the
-      # build is created:
-      #
-      # - $PROJECT_ID: the project ID of the build.
-      # - $BUILD_ID: the autogenerated ID of the build.
-      # - $REPO_NAME: the source repository name specified by RepoSource.
-      # - $BRANCH_NAME: the branch name specified by RepoSource.
-      # - $TAG_NAME: the tag name specified by RepoSource.
-      # - $REVISION_ID or $COMMIT_SHA: the commit SHA specified by RepoSource or
-      #   resolved from the specified branch or tag.
-      # - $SHORT_SHA: first 7 characters of $REVISION_ID or $COMMIT_SHA.
-    &quot;startTime&quot;: &quot;A String&quot;, # Output only. Time at which execution of the build was started.
-    &quot;substitutions&quot;: { # Substitutions data for `Build` resource.
-      &quot;a_key&quot;: &quot;A String&quot;,
-    },
-    &quot;timing&quot;: { # Output only. Stores timing information for phases of the build. Valid keys
-        # are:
-        #
-        # * BUILD: time to execute all build steps
-        # * PUSH: time to push all specified images.
-        # * FETCHSOURCE: time to fetch source.
-        #
-        # If the build does not specify source or images,
-        # these keys will not be included.
-      &quot;a_key&quot;: { # Start and end times for a build execution phase.
-        &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
-        &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
-      },
-    },
-    &quot;createTime&quot;: &quot;A String&quot;, # Output only. Time at which the request to create the build was received.
-    &quot;sourceProvenance&quot;: { # Provenance of the source. Ways to find the original source, or verify that # Output only. A permanent fixed identifier for source.
-        # some source was used for this build.
-      &quot;fileHashes&quot;: { # Output only. Hash(es) of the build source, which can be used to verify that
-          # the original source integrity was maintained in the build. Note that
-          # `FileHashes` will only be populated if `BuildOptions` has requested a
-          # `SourceProvenanceHash`.
-          #
-          # The keys to this map are file paths used as build source and the values
-          # contain the hash values for those files.
-          #
-          # If the build source came in a single package such as a gzipped tarfile
-          # (`.tar.gz`), the `FileHash` will be for the single path to that file.
-        &quot;a_key&quot;: { # Container message for hashes of byte content of files, used in
-            # SourceProvenance messages to verify integrity of source input to the build.
-          &quot;fileHash&quot;: [ # Collection of file hashes.
-            { # Container message for hash values.
-              &quot;type&quot;: &quot;A String&quot;, # The type of hash that was performed.
-              &quot;value&quot;: &quot;A String&quot;, # The hash value.
-            },
-          ],
-        },
-      },
-      &quot;resolvedRepoSource&quot;: { # Location of the source in a Google Cloud Source Repository. # A copy of the build&#x27;s `source.repo_source`, if exists, with any
-          # revisions resolved.
-        &quot;branchName&quot;: &quot;A String&quot;, # Regex matching branches to build.
-            #
-            # The syntax of the regular expressions accepted is the syntax accepted by
-            # RE2 and described at https://github.com/google/re2/wiki/Syntax
-        &quot;dir&quot;: &quot;A String&quot;, # Directory, relative to the source root, in which to run the build.
-            #
-            # This must be a relative path. If a step&#x27;s `dir` is specified and is an
-            # absolute path, this value is ignored for that step&#x27;s execution.
-        &quot;tagName&quot;: &quot;A String&quot;, # Regex matching tags to build.
-            #
-            # The syntax of the regular expressions accepted is the syntax accepted by
-            # RE2 and described at https://github.com/google/re2/wiki/Syntax
-        &quot;projectId&quot;: &quot;A String&quot;, # ID of the project that owns the Cloud Source Repository. If omitted, the
-            # project ID requesting the build is assumed.
-        &quot;repoName&quot;: &quot;A String&quot;, # Required. Name of the Cloud Source Repository.
-        &quot;commitSha&quot;: &quot;A String&quot;, # Explicit commit SHA to build.
-        &quot;substitutions&quot;: { # Substitutions to use in a triggered build.
-            # Should only be used with RunBuildTrigger
-          &quot;a_key&quot;: &quot;A String&quot;,
-        },
-        &quot;invertRegex&quot;: True or False, # Only trigger a build if the revision regex does NOT match the revision
-            # regex.
-      },
-      &quot;resolvedStorageSource&quot;: { # Location of the source in an archive file in Google Cloud Storage. # A copy of the build&#x27;s `source.storage_source`, if exists, with any
-          # generations resolved.
-        &quot;object&quot;: &quot;A String&quot;, # Google Cloud Storage object containing the source.
-            #
-            # This object must be a gzipped archive file (`.tar.gz`) containing source to
-            # build.
-        &quot;generation&quot;: &quot;A String&quot;, # Google Cloud Storage generation for the object. If the generation is
-            # omitted, the latest generation will be used.
-        &quot;bucket&quot;: &quot;A String&quot;, # Google Cloud Storage bucket containing the source (see
-            # [Bucket Name
-            # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
-      },
-    },
-    &quot;images&quot;: [ # A list of images to be pushed upon the successful completion of all build
-        # steps.
-        #
-        # The images are pushed using the builder service account&#x27;s credentials.
-        #
-        # The digests of the pushed images will be stored in the `Build` resource&#x27;s
-        # results field.
-        #
-        # If any of the images fail to be pushed, the build status is marked
-        # `FAILURE`.
-      &quot;A String&quot;,
-    ],
-    &quot;projectId&quot;: &quot;A String&quot;, # Output only. ID of the project.
-    &quot;logUrl&quot;: &quot;A String&quot;, # Output only. URL to logs for this build in Google Cloud Console.
-    &quot;queueTtl&quot;: &quot;A String&quot;, # TTL in queue for this build. If provided and the build is enqueued longer
-        # than this value, the build will expire and the build status will be
-        # `EXPIRED`.
-        #
-        # The TTL starts ticking from create_time.
-    &quot;finishTime&quot;: &quot;A String&quot;, # Output only. Time at which execution of the build was finished.
-        #
-        # The difference between finish_time and start_time is the duration of the
-        # build&#x27;s execution.
-    &quot;source&quot;: { # Location of the source in a supported storage service. # The location of the source files to build.
-      &quot;repoSource&quot;: { # Location of the source in a Google Cloud Source Repository. # If provided, get the source from this location in a Cloud Source
-          # Repository.
-        &quot;branchName&quot;: &quot;A String&quot;, # Regex matching branches to build.
-            #
-            # The syntax of the regular expressions accepted is the syntax accepted by
-            # RE2 and described at https://github.com/google/re2/wiki/Syntax
-        &quot;dir&quot;: &quot;A String&quot;, # Directory, relative to the source root, in which to run the build.
-            #
-            # This must be a relative path. If a step&#x27;s `dir` is specified and is an
-            # absolute path, this value is ignored for that step&#x27;s execution.
-        &quot;tagName&quot;: &quot;A String&quot;, # Regex matching tags to build.
-            #
-            # The syntax of the regular expressions accepted is the syntax accepted by
-            # RE2 and described at https://github.com/google/re2/wiki/Syntax
-        &quot;projectId&quot;: &quot;A String&quot;, # ID of the project that owns the Cloud Source Repository. If omitted, the
-            # project ID requesting the build is assumed.
-        &quot;repoName&quot;: &quot;A String&quot;, # Required. Name of the Cloud Source Repository.
-        &quot;commitSha&quot;: &quot;A String&quot;, # Explicit commit SHA to build.
-        &quot;substitutions&quot;: { # Substitutions to use in a triggered build.
-            # Should only be used with RunBuildTrigger
-          &quot;a_key&quot;: &quot;A String&quot;,
-        },
-        &quot;invertRegex&quot;: True or False, # Only trigger a build if the revision regex does NOT match the revision
-            # regex.
-      },
-      &quot;storageSource&quot;: { # Location of the source in an archive file in Google Cloud Storage. # If provided, get the source from this location in Google Cloud Storage.
-        &quot;object&quot;: &quot;A String&quot;, # Google Cloud Storage object containing the source.
-            #
-            # This object must be a gzipped archive file (`.tar.gz`) containing source to
-            # build.
-        &quot;generation&quot;: &quot;A String&quot;, # Google Cloud Storage generation for the object. If the generation is
-            # omitted, the latest generation will be used.
-        &quot;bucket&quot;: &quot;A String&quot;, # Google Cloud Storage bucket containing the source (see
-            # [Bucket Name
-            # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
-      },
-    },
-    &quot;options&quot;: { # Optional arguments to enable specific features of builds. # Special options for this build.
-      &quot;logStreamingOption&quot;: &quot;A String&quot;, # Option to define build log streaming behavior to Google Cloud
-          # Storage.
-      &quot;env&quot;: [ # A list of global environment variable definitions that will exist for all
-          # build steps in this build. If a variable is defined in both globally and in
-          # a build step, the variable will use the build step value.
-          #
-          # The elements are of the form &quot;KEY=VALUE&quot; for the environment variable &quot;KEY&quot;
-          # being given the value &quot;VALUE&quot;.
-        &quot;A String&quot;,
-      ],
-      &quot;workerPool&quot;: &quot;A String&quot;, # Option to specify a `WorkerPool` for the build.
-          # Format: projects/{project}/workerPools/{workerPool}
-          #
-          # This field is experimental.
-      &quot;logging&quot;: &quot;A String&quot;, # Option to specify the logging mode, which determines where the logs are
-          # stored.
-      &quot;substitutionOption&quot;: &quot;A String&quot;, # Option to specify behavior when there is an error in the substitution
-          # checks.
-      &quot;requestedVerifyOption&quot;: &quot;A String&quot;, # Requested verifiability options.
-      &quot;diskSizeGb&quot;: &quot;A String&quot;, # Requested disk size for the VM that runs the build. Note that this is *NOT*
-          # &quot;disk free&quot;; some of the space will be used by the operating system and
-          # build utilities. Also note that this is the minimum disk size that will be
-          # allocated for the build -- the build may run with a larger disk than
-          # requested. At present, the maximum disk size is 1000GB; builds that request
-          # more than the maximum are rejected with an error.
-      &quot;sourceProvenanceHash&quot;: [ # Requested hash for SourceProvenance.
-        &quot;A String&quot;,
-      ],
-      &quot;secretEnv&quot;: [ # A list of global environment variables, which are encrypted using a Cloud
-          # Key Management Service crypto key. These values must be specified in the
-          # build&#x27;s `Secret`. These variables will be available to all build steps
-          # in this build.
-        &quot;A String&quot;,
-      ],
-      &quot;machineType&quot;: &quot;A String&quot;, # Compute Engine machine type on which to run the build.
-      &quot;volumes&quot;: [ # Global list of volumes to mount for ALL build steps
-          #
-          # Each volume is created as an empty volume prior to starting the build
-          # process. Upon completion of the build, volumes and their contents are
-          # discarded. Global volume names and paths cannot conflict with the volumes
-          # defined a build step.
-          #
-          # Using a global volume in a build with only one step is not valid as
-          # it is indicative of a build request with an incorrect configuration.
-        { # Volume describes a Docker container volume which is mounted into build steps
-            # in order to persist files across build step execution.
-          &quot;path&quot;: &quot;A String&quot;, # Path at which to mount the volume.
-              #
-              # Paths must be absolute and cannot conflict with other volume paths on the
-              # same build step or with certain reserved volume paths.
-          &quot;name&quot;: &quot;A String&quot;, # Name of the volume to mount.
-              #
-              # Volume names must be unique per build step and must be valid names for
-              # Docker volumes. Each named volume must be used by at least two build steps.
-        },
-      ],
-    },
-    &quot;timeout&quot;: &quot;A String&quot;, # Amount of time that this build should be allowed to run, to second
-        # granularity. If this amount of time elapses, work on the build will cease
-        # and the build status will be `TIMEOUT`.
-        #
-        # `timeout` starts ticking from `startTime`.
-        #
-        # Default time is ten minutes.
-    &quot;status&quot;: &quot;A String&quot;, # Output only. Status of the build.
-    &quot;statusDetail&quot;: &quot;A String&quot;, # Output only. Customer-readable message about the current status.
-    &quot;artifacts&quot;: { # Artifacts produced by a build that should be uploaded upon # Artifacts produced by the build that should be uploaded upon
-        # successful completion of all build steps.
-        # successful completion of all build steps.
-      &quot;objects&quot;: { # Files in the workspace to upload to Cloud Storage upon successful # A list of objects to be uploaded to Cloud Storage upon successful
-          # completion of all build steps.
-          #
-          # Files in the workspace matching specified paths globs will be uploaded to
-          # the specified Cloud Storage location using the builder service account&#x27;s
-          # credentials.
-          #
-          # The location and generation of the uploaded objects will be stored in the
-          # Build resource&#x27;s results field.
-          #
-          # If any objects fail to be pushed, the build is marked FAILURE.
-          # completion of all build steps.
-        &quot;timing&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for pushing all artifact objects.
-          &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
-          &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
-        },
-        &quot;location&quot;: &quot;A String&quot;, # Cloud Storage bucket and optional object path, in the form
-            # &quot;gs://bucket/path/to/somewhere/&quot;. (see [Bucket Name
-            # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
-            #
-            # Files in the workspace matching any path pattern will be uploaded to
-            # Cloud Storage with this location as a prefix.
-        &quot;paths&quot;: [ # Path globs used to match files in the build&#x27;s workspace.
-          &quot;A String&quot;,
-        ],
-      },
-      &quot;images&quot;: [ # A list of images to be pushed upon the successful completion of all build
-          # steps.
-          #
-          # The images will be pushed using the builder service account&#x27;s credentials.
-          #
-          # The digests of the pushed images will be stored in the Build resource&#x27;s
-          # results field.
-          #
-          # If any of the images fail to be pushed, the build is marked FAILURE.
-        &quot;A String&quot;,
-      ],
-    },
-    &quot;secrets&quot;: [ # Secrets to decrypt using Cloud Key Management Service.
-      { # Pairs a set of secret environment variables containing encrypted
-          # values with the Cloud KMS key to use to decrypt the value.
-        &quot;kmsKeyName&quot;: &quot;A String&quot;, # Cloud KMS key name to use to decrypt these envs.
-        &quot;secretEnv&quot;: { # Map of environment variable name to its encrypted value.
-            #
-            # Secret environment variables must be unique across all of a build&#x27;s
-            # secrets, and must be used by at least one build step. Values can be at most
-            # 64 KB in size. There can be at most 100 secret values across all of a
-            # build&#x27;s secrets.
-          &quot;a_key&quot;: &quot;A String&quot;,
-        },
-      },
-    ],
-    &quot;results&quot;: { # Artifacts created by the build pipeline. # Output only. Results of the build.
-      &quot;numArtifacts&quot;: &quot;A String&quot;, # Number of artifacts uploaded. Only populated when artifacts are uploaded.
-      &quot;artifactManifest&quot;: &quot;A String&quot;, # Path to the artifact manifest. Only populated when artifacts are uploaded.
-      &quot;buildStepImages&quot;: [ # List of build step digests, in the order corresponding to build step
-          # indices.
-        &quot;A String&quot;,
-      ],
-      &quot;artifactTiming&quot;: { # Start and end times for a build execution phase. # Time to push all non-container artifacts.
-        &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
-        &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
-      },
-      &quot;buildStepOutputs&quot;: [ # List of build step outputs, produced by builder images, in the order
-          # corresponding to build step indices.
-          #
-          # [Cloud Builders](https://cloud.google.com/cloud-build/docs/cloud-builders)
-          # can produce this output by writing to `$BUILDER_OUTPUT/output`.
-          # Only the first 4KB of data is stored.
-        &quot;A String&quot;,
-      ],
-      &quot;images&quot;: [ # Container images that were built as a part of the build.
-        { # An image built by the pipeline.
-          &quot;name&quot;: &quot;A String&quot;, # Name used to push the container image to Google Container Registry, as
-              # presented to `docker push`.
-          &quot;digest&quot;: &quot;A String&quot;, # Docker Registry 2.0 digest.
-          &quot;pushTiming&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for pushing the specified image.
-            &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
-            &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
-          },
-        },
-      ],
-    },
-    &quot;logsBucket&quot;: &quot;A String&quot;, # Google Cloud Storage bucket where logs should be written (see
-        # [Bucket Name
-        # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
-        # Logs file names will be of the format `${logs_bucket}/log-${build_id}.txt`.
-    &quot;steps&quot;: [ # Required. The operations to be performed on the workspace.
-      { # A step in the build pipeline.
-        &quot;entrypoint&quot;: &quot;A String&quot;, # Entrypoint to be used instead of the build step image&#x27;s default entrypoint.
-            # If unset, the image&#x27;s default entrypoint is used.
-        &quot;volumes&quot;: [ # List of volumes to mount into the build step.
-            #
-            # Each volume is created as an empty volume prior to execution of the
-            # build step. Upon completion of the build, volumes and their contents are
-            # discarded.
-            #
-            # Using a named volume in only one step is not valid as it is indicative
-            # of a build request with an incorrect configuration.
-          { # Volume describes a Docker container volume which is mounted into build steps
-              # in order to persist files across build step execution.
-            &quot;path&quot;: &quot;A String&quot;, # Path at which to mount the volume.
-                #
-                # Paths must be absolute and cannot conflict with other volume paths on the
-                # same build step or with certain reserved volume paths.
-            &quot;name&quot;: &quot;A String&quot;, # Name of the volume to mount.
-                #
-                # Volume names must be unique per build step and must be valid names for
-                # Docker volumes. Each named volume must be used by at least two build steps.
-          },
-        ],
-        &quot;args&quot;: [ # A list of arguments that will be presented to the step when it is started.
-            #
-            # If the image used to run the step&#x27;s container has an entrypoint, the `args`
-            # are used as arguments to that entrypoint. If the image does not define
-            # an entrypoint, the first element in args is used as the entrypoint,
-            # and the remainder will be used as arguments.
-          &quot;A String&quot;,
-        ],
-        &quot;status&quot;: &quot;A String&quot;, # Output only. Status of the build step. At this time, build step status is
-            # only updated on build completion; step status is not updated in real-time
-            # as the build progresses.
-        &quot;timeout&quot;: &quot;A String&quot;, # Time limit for executing this build step. If not defined, the step has no
-            # time limit and will be allowed to continue to run until either it completes
-            # or the build itself times out.
-        &quot;pullTiming&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for pulling this build step&#x27;s
-            # builder image only.
-          &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
-          &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
-        },
-        &quot;name&quot;: &quot;A String&quot;, # Required. The name of the container image that will run this particular
-            # build step.
-            #
-            # If the image is available in the host&#x27;s Docker daemon&#x27;s cache, it
-            # will be run directly. If not, the host will attempt to pull the image
-            # first, using the builder service account&#x27;s credentials if necessary.
-            #
-            # The Docker daemon&#x27;s cache will already have the latest versions of all of
-            # the officially supported build steps
-            # ([https://github.com/GoogleCloudPlatform/cloud-builders](https://github.com/GoogleCloudPlatform/cloud-builders)).
-            # The Docker daemon will also have cached many of the layers for some popular
-            # images, like &quot;ubuntu&quot;, &quot;debian&quot;, but they will be refreshed at the time you
-            # attempt to use them.
-            #
-            # If you built an image in a previous build step, it will be stored in the
-            # host&#x27;s Docker daemon&#x27;s cache and is available to use as the name for a
-            # later build step.
-        &quot;secretEnv&quot;: [ # A list of environment variables which are encrypted using a Cloud Key
-            # Management Service crypto key. These values must be specified in the
-            # build&#x27;s `Secret`.
-          &quot;A String&quot;,
-        ],
-        &quot;id&quot;: &quot;A String&quot;, # Unique identifier for this build step, used in `wait_for` to
-            # reference this build step as a dependency.
-        &quot;dir&quot;: &quot;A String&quot;, # Working directory to use when running this step&#x27;s container.
-            #
-            # If this value is a relative path, it is relative to the build&#x27;s working
-            # directory. If this value is absolute, it may be outside the build&#x27;s working
-            # directory, in which case the contents of the path may not be persisted
-            # across build step executions, unless a `volume` for that path is specified.
-            #
-            # If the build specifies a `RepoSource` with `dir` and a step with a `dir`,
-            # which specifies an absolute path, the `RepoSource` `dir` is ignored for
-            # the step&#x27;s execution.
-        &quot;timing&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for executing this build step.
-          &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
-          &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
-        },
-        &quot;waitFor&quot;: [ # The ID(s) of the step(s) that this build step depends on.
-            # This build step will not start until all the build steps in `wait_for`
-            # have completed successfully. If `wait_for` is empty, this build step will
-            # start when all previous build steps in the `Build.Steps` list have
-            # completed successfully.
-          &quot;A String&quot;,
-        ],
-        &quot;env&quot;: [ # A list of environment variable definitions to be used when running a step.
-            #
-            # The elements are of the form &quot;KEY=VALUE&quot; for the environment variable &quot;KEY&quot;
-            # being given the value &quot;VALUE&quot;.
-          &quot;A String&quot;,
-        ],
-      },
-    ],
-    &quot;buildTriggerId&quot;: &quot;A String&quot;, # Output only. The ID of the `BuildTrigger` that triggered this build, if it
-        # was triggered automatically.
-    &quot;id&quot;: &quot;A String&quot;, # Output only. Unique identifier of the build.
-    &quot;tags&quot;: [ # Tags for annotation of a `Build`. These are not docker tags.
-      &quot;A String&quot;,
-    ],
-  },
-  &quot;github&quot;: { # GitHubEventsConfig describes the configuration of a trigger that creates a # GitHubEventsConfig describes the configuration of a trigger that creates
-      # a build whenever a GitHub event is received.
-      # 
-      # Mutually exclusive with `trigger_template`.
-      # build whenever a GitHub event is received.
-      #
-      # This message is experimental.
-    &quot;pullRequest&quot;: { # PullRequestFilter contains filter properties for matching GitHub Pull # filter to match changes in pull requests.
-        # Requests.
-      &quot;commentControl&quot;: &quot;A String&quot;, # Configure builds to run only when a repository owner or collaborator
-          # comments `/gcbrun`.
-      &quot;branch&quot;: &quot;A String&quot;, # Regex of branches to match.
-          #
-          # The syntax of the regular expressions accepted is the syntax accepted by
-          # RE2 and described at https://github.com/google/re2/wiki/Syntax
-      &quot;invertRegex&quot;: True or False, # If true, branches that do NOT match the git_ref will trigger a build.
-    },
-    &quot;push&quot;: { # Push contains filter properties for matching GitHub git pushes. # filter to match changes in refs like branches, tags.
-      &quot;branch&quot;: &quot;A String&quot;, # Regexes matching branches to build.
-          #
-          # The syntax of the regular expressions accepted is the syntax accepted by
-          # RE2 and described at https://github.com/google/re2/wiki/Syntax
-      &quot;invertRegex&quot;: True or False, # When true, only trigger a build if the revision regex does NOT match the
-          # git_ref regex.
-      &quot;tag&quot;: &quot;A String&quot;, # Regexes matching tags to build.
-          #
-          # The syntax of the regular expressions accepted is the syntax accepted by
-          # RE2 and described at https://github.com/google/re2/wiki/Syntax
-    },
-    &quot;installationId&quot;: &quot;A String&quot;, # The installationID that emits the GitHub event.
-    &quot;owner&quot;: &quot;A String&quot;, # Owner of the repository. For example: The owner for
-        # https://github.com/googlecloudplatform/cloud-builders is
-        # &quot;googlecloudplatform&quot;.
-    &quot;name&quot;: &quot;A String&quot;, # Name of the repository. For example: The name for
-        # https://github.com/googlecloudplatform/cloud-builders is &quot;cloud-builders&quot;.
-  },
-  &quot;ignoredFiles&quot;: [ # ignored_files and included_files are file glob matches using
-      # https://golang.org/pkg/path/filepath/#Match extended with support for &quot;**&quot;.
-      # 
-      # If ignored_files and changed files are both empty, then they are
-      # not used to determine whether or not to trigger a build.
-      # 
-      # If ignored_files is not empty, then we ignore any files that match
-      # any of the ignored_file globs. If the change has no files that are
-      # outside of the ignored_files globs, then we do not trigger a build.
-    &quot;A String&quot;,
-  ],
-  &quot;substitutions&quot;: { # Substitutions for Build resource. The keys must match the following
-      # regular expression: `^_[A-Z0-9_]+$`.The keys cannot conflict with the
-      # keys in bindings.
-    &quot;a_key&quot;: &quot;A String&quot;,
-  },
-  &quot;includedFiles&quot;: [ # If any of the files altered in the commit pass the ignored_files
-      # filter and included_files is empty, then as far as this filter is
-      # concerned, we should trigger the build.
-      # 
-      # If any of the files altered in the commit pass the ignored_files
-      # filter and included_files is not empty, then we make sure that at
-      # least one of those files matches a included_files glob. If not,
-      # then we do not trigger a build.
-    &quot;A String&quot;,
-  ],
-  &quot;disabled&quot;: True or False, # If true, the trigger will never result in a build.
-  &quot;createTime&quot;: &quot;A String&quot;, # Output only. Time when the trigger was created.
-  &quot;triggerTemplate&quot;: { # Location of the source in a Google Cloud Source Repository. # Template describing the types of source changes to trigger a build.
-      # 
-      # Branch and tag names in trigger templates are interpreted as regular
-      # expressions. Any branch or tag change that matches that regular expression
-      # will trigger a build.
-      # 
-      # Mutually exclusive with `github`.
-    &quot;branchName&quot;: &quot;A String&quot;, # Regex matching branches to build.
-        #
-        # The syntax of the regular expressions accepted is the syntax accepted by
-        # RE2 and described at https://github.com/google/re2/wiki/Syntax
-    &quot;dir&quot;: &quot;A String&quot;, # Directory, relative to the source root, in which to run the build.
-        #
-        # This must be a relative path. If a step&#x27;s `dir` is specified and is an
-        # absolute path, this value is ignored for that step&#x27;s execution.
-    &quot;tagName&quot;: &quot;A String&quot;, # Regex matching tags to build.
-        #
-        # The syntax of the regular expressions accepted is the syntax accepted by
-        # RE2 and described at https://github.com/google/re2/wiki/Syntax
-    &quot;projectId&quot;: &quot;A String&quot;, # ID of the project that owns the Cloud Source Repository. If omitted, the
-        # project ID requesting the build is assumed.
-    &quot;repoName&quot;: &quot;A String&quot;, # Required. Name of the Cloud Source Repository.
-    &quot;commitSha&quot;: &quot;A String&quot;, # Explicit commit SHA to build.
-    &quot;substitutions&quot;: { # Substitutions to use in a triggered build.
-        # Should only be used with RunBuildTrigger
-      &quot;a_key&quot;: &quot;A String&quot;,
-    },
-    &quot;invertRegex&quot;: True or False, # Only trigger a build if the revision regex does NOT match the revision
-        # regex.
-  },
-}
-
-  x__xgafv: string, V1 error format.
-    Allowed values
-      1 - v1 error format
-      2 - v2 error format
-
-Returns:
-  An object of the form:
-
-    { # Configuration for an automated build in response to source repository
       # changes.
-    &quot;description&quot;: &quot;A String&quot;, # Human-readable description of this trigger.
-    &quot;filename&quot;: &quot;A String&quot;, # Path, from the source root, to a file whose contents is used for the
-        # template.
-    &quot;name&quot;: &quot;A String&quot;, # User-assigned name of the trigger. Must be unique within the project.
-        # Trigger names must meet the following requirements:
-        #
-        # + They must contain only alphanumeric characters and dashes.
-        # + They can be 1-64 characters long.
-        # + They must begin and end with an alphanumeric character.
-    &quot;tags&quot;: [ # Tags for annotation of a `BuildTrigger`
-      &quot;A String&quot;,
-    ],
-    &quot;id&quot;: &quot;A String&quot;, # Output only. Unique identifier of the trigger.
-    &quot;build&quot;: { # A build resource in the Cloud Build API. # Contents of the build template.
-        #
-        # At a high level, a `Build` describes where to find source code, how to build
-        # it (for example, the builder image to run on the source), and where to store
-        # the built artifacts.
-        #
-        # Fields can include the following variables, which will be expanded when the
-        # build is created:
-        #
-        # - $PROJECT_ID: the project ID of the build.
-        # - $BUILD_ID: the autogenerated ID of the build.
-        # - $REPO_NAME: the source repository name specified by RepoSource.
-        # - $BRANCH_NAME: the branch name specified by RepoSource.
-        # - $TAG_NAME: the tag name specified by RepoSource.
-        # - $REVISION_ID or $COMMIT_SHA: the commit SHA specified by RepoSource or
-        #   resolved from the specified branch or tag.
-        # - $SHORT_SHA: first 7 characters of $REVISION_ID or $COMMIT_SHA.
-      &quot;startTime&quot;: &quot;A String&quot;, # Output only. Time at which execution of the build was started.
-      &quot;substitutions&quot;: { # Substitutions data for `Build` resource.
+    &quot;substitutions&quot;: { # Substitutions for Build resource. The keys must match the following
+        # regular expression: `^_[A-Z0-9_]+$`.The keys cannot conflict with the
+        # keys in bindings.
+      &quot;a_key&quot;: &quot;A String&quot;,
+    },
+    &quot;triggerTemplate&quot;: { # Location of the source in a Google Cloud Source Repository. # Template describing the types of source changes to trigger a build.
+        # 
+        # Branch and tag names in trigger templates are interpreted as regular
+        # expressions. Any branch or tag change that matches that regular expression
+        # will trigger a build.
+        # 
+        # Mutually exclusive with `github`.
+      &quot;tagName&quot;: &quot;A String&quot;, # Regex matching tags to build.
+          #
+          # The syntax of the regular expressions accepted is the syntax accepted by
+          # RE2 and described at https://github.com/google/re2/wiki/Syntax
+      &quot;dir&quot;: &quot;A String&quot;, # Directory, relative to the source root, in which to run the build.
+          #
+          # This must be a relative path. If a step&#x27;s `dir` is specified and is an
+          # absolute path, this value is ignored for that step&#x27;s execution.
+      &quot;substitutions&quot;: { # Substitutions to use in a triggered build.
+          # Should only be used with RunBuildTrigger
         &quot;a_key&quot;: &quot;A String&quot;,
       },
-      &quot;timing&quot;: { # Output only. Stores timing information for phases of the build. Valid keys
-          # are:
+      &quot;repoName&quot;: &quot;A String&quot;, # Required. Name of the Cloud Source Repository.
+      &quot;commitSha&quot;: &quot;A String&quot;, # Explicit commit SHA to build.
+      &quot;invertRegex&quot;: True or False, # Only trigger a build if the revision regex does NOT match the revision
+          # regex.
+      &quot;branchName&quot;: &quot;A String&quot;, # Regex matching branches to build.
           #
-          # * BUILD: time to execute all build steps
-          # * PUSH: time to push all specified images.
-          # * FETCHSOURCE: time to fetch source.
+          # The syntax of the regular expressions accepted is the syntax accepted by
+          # RE2 and described at https://github.com/google/re2/wiki/Syntax
+      &quot;projectId&quot;: &quot;A String&quot;, # ID of the project that owns the Cloud Source Repository. If omitted, the
+          # project ID requesting the build is assumed.
+    },
+    &quot;id&quot;: &quot;A String&quot;, # Output only. Unique identifier of the trigger.
+    &quot;build&quot;: { # A build resource in the Cloud Build API. # Contents of the build template.
           #
-          # If the build does not specify source or images,
-          # these keys will not be included.
-        &quot;a_key&quot;: { # Start and end times for a build execution phase.
-          &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
-          &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
-        },
-      },
-      &quot;createTime&quot;: &quot;A String&quot;, # Output only. Time at which the request to create the build was received.
-      &quot;sourceProvenance&quot;: { # Provenance of the source. Ways to find the original source, or verify that # Output only. A permanent fixed identifier for source.
-          # some source was used for this build.
-        &quot;fileHashes&quot;: { # Output only. Hash(es) of the build source, which can be used to verify that
-            # the original source integrity was maintained in the build. Note that
-            # `FileHashes` will only be populated if `BuildOptions` has requested a
-            # `SourceProvenanceHash`.
+          # At a high level, a `Build` describes where to find source code, how to build
+          # it (for example, the builder image to run on the source), and where to store
+          # the built artifacts.
+          #
+          # Fields can include the following variables, which will be expanded when the
+          # build is created:
+          #
+          # - $PROJECT_ID: the project ID of the build.
+          # - $BUILD_ID: the autogenerated ID of the build.
+          # - $REPO_NAME: the source repository name specified by RepoSource.
+          # - $BRANCH_NAME: the branch name specified by RepoSource.
+          # - $TAG_NAME: the tag name specified by RepoSource.
+          # - $REVISION_ID or $COMMIT_SHA: the commit SHA specified by RepoSource or
+          #   resolved from the specified branch or tag.
+          # - $SHORT_SHA: first 7 characters of $REVISION_ID or $COMMIT_SHA.
+        &quot;queueTtl&quot;: &quot;A String&quot;, # TTL in queue for this build. If provided and the build is enqueued longer
+            # than this value, the build will expire and the build status will be
+            # `EXPIRED`.
             #
-            # The keys to this map are file paths used as build source and the values
-            # contain the hash values for those files.
-            #
-            # If the build source came in a single package such as a gzipped tarfile
-            # (`.tar.gz`), the `FileHash` will be for the single path to that file.
-          &quot;a_key&quot;: { # Container message for hashes of byte content of files, used in
-              # SourceProvenance messages to verify integrity of source input to the build.
-            &quot;fileHash&quot;: [ # Collection of file hashes.
-              { # Container message for hash values.
-                &quot;type&quot;: &quot;A String&quot;, # The type of hash that was performed.
-                &quot;value&quot;: &quot;A String&quot;, # The hash value.
-              },
-            ],
-          },
-        },
-        &quot;resolvedRepoSource&quot;: { # Location of the source in a Google Cloud Source Repository. # A copy of the build&#x27;s `source.repo_source`, if exists, with any
-            # revisions resolved.
-          &quot;branchName&quot;: &quot;A String&quot;, # Regex matching branches to build.
-              #
-              # The syntax of the regular expressions accepted is the syntax accepted by
-              # RE2 and described at https://github.com/google/re2/wiki/Syntax
-          &quot;dir&quot;: &quot;A String&quot;, # Directory, relative to the source root, in which to run the build.
-              #
-              # This must be a relative path. If a step&#x27;s `dir` is specified and is an
-              # absolute path, this value is ignored for that step&#x27;s execution.
-          &quot;tagName&quot;: &quot;A String&quot;, # Regex matching tags to build.
-              #
-              # The syntax of the regular expressions accepted is the syntax accepted by
-              # RE2 and described at https://github.com/google/re2/wiki/Syntax
-          &quot;projectId&quot;: &quot;A String&quot;, # ID of the project that owns the Cloud Source Repository. If omitted, the
-              # project ID requesting the build is assumed.
-          &quot;repoName&quot;: &quot;A String&quot;, # Required. Name of the Cloud Source Repository.
-          &quot;commitSha&quot;: &quot;A String&quot;, # Explicit commit SHA to build.
-          &quot;substitutions&quot;: { # Substitutions to use in a triggered build.
-              # Should only be used with RunBuildTrigger
-            &quot;a_key&quot;: &quot;A String&quot;,
-          },
-          &quot;invertRegex&quot;: True or False, # Only trigger a build if the revision regex does NOT match the revision
-              # regex.
-        },
-        &quot;resolvedStorageSource&quot;: { # Location of the source in an archive file in Google Cloud Storage. # A copy of the build&#x27;s `source.storage_source`, if exists, with any
-            # generations resolved.
-          &quot;object&quot;: &quot;A String&quot;, # Google Cloud Storage object containing the source.
-              #
-              # This object must be a gzipped archive file (`.tar.gz`) containing source to
-              # build.
-          &quot;generation&quot;: &quot;A String&quot;, # Google Cloud Storage generation for the object. If the generation is
-              # omitted, the latest generation will be used.
-          &quot;bucket&quot;: &quot;A String&quot;, # Google Cloud Storage bucket containing the source (see
-              # [Bucket Name
-              # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
-        },
-      },
-      &quot;images&quot;: [ # A list of images to be pushed upon the successful completion of all build
-          # steps.
-          #
-          # The images are pushed using the builder service account&#x27;s credentials.
-          #
-          # The digests of the pushed images will be stored in the `Build` resource&#x27;s
-          # results field.
-          #
-          # If any of the images fail to be pushed, the build status is marked
-          # `FAILURE`.
-        &quot;A String&quot;,
-      ],
-      &quot;projectId&quot;: &quot;A String&quot;, # Output only. ID of the project.
-      &quot;logUrl&quot;: &quot;A String&quot;, # Output only. URL to logs for this build in Google Cloud Console.
-      &quot;queueTtl&quot;: &quot;A String&quot;, # TTL in queue for this build. If provided and the build is enqueued longer
-          # than this value, the build will expire and the build status will be
-          # `EXPIRED`.
-          #
-          # The TTL starts ticking from create_time.
-      &quot;finishTime&quot;: &quot;A String&quot;, # Output only. Time at which execution of the build was finished.
-          #
-          # The difference between finish_time and start_time is the duration of the
-          # build&#x27;s execution.
-      &quot;source&quot;: { # Location of the source in a supported storage service. # The location of the source files to build.
-        &quot;repoSource&quot;: { # Location of the source in a Google Cloud Source Repository. # If provided, get the source from this location in a Cloud Source
-            # Repository.
-          &quot;branchName&quot;: &quot;A String&quot;, # Regex matching branches to build.
-              #
-              # The syntax of the regular expressions accepted is the syntax accepted by
-              # RE2 and described at https://github.com/google/re2/wiki/Syntax
-          &quot;dir&quot;: &quot;A String&quot;, # Directory, relative to the source root, in which to run the build.
-              #
-              # This must be a relative path. If a step&#x27;s `dir` is specified and is an
-              # absolute path, this value is ignored for that step&#x27;s execution.
-          &quot;tagName&quot;: &quot;A String&quot;, # Regex matching tags to build.
-              #
-              # The syntax of the regular expressions accepted is the syntax accepted by
-              # RE2 and described at https://github.com/google/re2/wiki/Syntax
-          &quot;projectId&quot;: &quot;A String&quot;, # ID of the project that owns the Cloud Source Repository. If omitted, the
-              # project ID requesting the build is assumed.
-          &quot;repoName&quot;: &quot;A String&quot;, # Required. Name of the Cloud Source Repository.
-          &quot;commitSha&quot;: &quot;A String&quot;, # Explicit commit SHA to build.
-          &quot;substitutions&quot;: { # Substitutions to use in a triggered build.
-              # Should only be used with RunBuildTrigger
-            &quot;a_key&quot;: &quot;A String&quot;,
-          },
-          &quot;invertRegex&quot;: True or False, # Only trigger a build if the revision regex does NOT match the revision
-              # regex.
-        },
-        &quot;storageSource&quot;: { # Location of the source in an archive file in Google Cloud Storage. # If provided, get the source from this location in Google Cloud Storage.
-          &quot;object&quot;: &quot;A String&quot;, # Google Cloud Storage object containing the source.
-              #
-              # This object must be a gzipped archive file (`.tar.gz`) containing source to
-              # build.
-          &quot;generation&quot;: &quot;A String&quot;, # Google Cloud Storage generation for the object. If the generation is
-              # omitted, the latest generation will be used.
-          &quot;bucket&quot;: &quot;A String&quot;, # Google Cloud Storage bucket containing the source (see
-              # [Bucket Name
-              # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
-        },
-      },
-      &quot;options&quot;: { # Optional arguments to enable specific features of builds. # Special options for this build.
-        &quot;logStreamingOption&quot;: &quot;A String&quot;, # Option to define build log streaming behavior to Google Cloud
-            # Storage.
-        &quot;env&quot;: [ # A list of global environment variable definitions that will exist for all
-            # build steps in this build. If a variable is defined in both globally and in
-            # a build step, the variable will use the build step value.
-            #
-            # The elements are of the form &quot;KEY=VALUE&quot; for the environment variable &quot;KEY&quot;
-            # being given the value &quot;VALUE&quot;.
-          &quot;A String&quot;,
-        ],
-        &quot;workerPool&quot;: &quot;A String&quot;, # Option to specify a `WorkerPool` for the build.
-            # Format: projects/{project}/workerPools/{workerPool}
-            #
-            # This field is experimental.
-        &quot;logging&quot;: &quot;A String&quot;, # Option to specify the logging mode, which determines where the logs are
-            # stored.
-        &quot;substitutionOption&quot;: &quot;A String&quot;, # Option to specify behavior when there is an error in the substitution
-            # checks.
-        &quot;requestedVerifyOption&quot;: &quot;A String&quot;, # Requested verifiability options.
-        &quot;diskSizeGb&quot;: &quot;A String&quot;, # Requested disk size for the VM that runs the build. Note that this is *NOT*
-            # &quot;disk free&quot;; some of the space will be used by the operating system and
-            # build utilities. Also note that this is the minimum disk size that will be
-            # allocated for the build -- the build may run with a larger disk than
-            # requested. At present, the maximum disk size is 1000GB; builds that request
-            # more than the maximum are rejected with an error.
-        &quot;sourceProvenanceHash&quot;: [ # Requested hash for SourceProvenance.
-          &quot;A String&quot;,
-        ],
-        &quot;secretEnv&quot;: [ # A list of global environment variables, which are encrypted using a Cloud
-            # Key Management Service crypto key. These values must be specified in the
-            # build&#x27;s `Secret`. These variables will be available to all build steps
-            # in this build.
-          &quot;A String&quot;,
-        ],
-        &quot;machineType&quot;: &quot;A String&quot;, # Compute Engine machine type on which to run the build.
-        &quot;volumes&quot;: [ # Global list of volumes to mount for ALL build steps
-            #
-            # Each volume is created as an empty volume prior to starting the build
-            # process. Upon completion of the build, volumes and their contents are
-            # discarded. Global volume names and paths cannot conflict with the volumes
-            # defined a build step.
-            #
-            # Using a global volume in a build with only one step is not valid as
-            # it is indicative of a build request with an incorrect configuration.
-          { # Volume describes a Docker container volume which is mounted into build steps
-              # in order to persist files across build step execution.
-            &quot;path&quot;: &quot;A String&quot;, # Path at which to mount the volume.
+            # The TTL starts ticking from create_time.
+        &quot;statusDetail&quot;: &quot;A String&quot;, # Output only. Customer-readable message about the current status.
+        &quot;sourceProvenance&quot;: { # Provenance of the source. Ways to find the original source, or verify that # Output only. A permanent fixed identifier for source.
+            # some source was used for this build.
+          &quot;resolvedRepoSource&quot;: { # Location of the source in a Google Cloud Source Repository. # A copy of the build&#x27;s `source.repo_source`, if exists, with any
+              # revisions resolved.
+            &quot;tagName&quot;: &quot;A String&quot;, # Regex matching tags to build.
                 #
-                # Paths must be absolute and cannot conflict with other volume paths on the
-                # same build step or with certain reserved volume paths.
-            &quot;name&quot;: &quot;A String&quot;, # Name of the volume to mount.
+                # The syntax of the regular expressions accepted is the syntax accepted by
+                # RE2 and described at https://github.com/google/re2/wiki/Syntax
+            &quot;dir&quot;: &quot;A String&quot;, # Directory, relative to the source root, in which to run the build.
                 #
-                # Volume names must be unique per build step and must be valid names for
-                # Docker volumes. Each named volume must be used by at least two build steps.
+                # This must be a relative path. If a step&#x27;s `dir` is specified and is an
+                # absolute path, this value is ignored for that step&#x27;s execution.
+            &quot;substitutions&quot;: { # Substitutions to use in a triggered build.
+                # Should only be used with RunBuildTrigger
+              &quot;a_key&quot;: &quot;A String&quot;,
+            },
+            &quot;repoName&quot;: &quot;A String&quot;, # Required. Name of the Cloud Source Repository.
+            &quot;commitSha&quot;: &quot;A String&quot;, # Explicit commit SHA to build.
+            &quot;invertRegex&quot;: True or False, # Only trigger a build if the revision regex does NOT match the revision
+                # regex.
+            &quot;branchName&quot;: &quot;A String&quot;, # Regex matching branches to build.
+                #
+                # The syntax of the regular expressions accepted is the syntax accepted by
+                # RE2 and described at https://github.com/google/re2/wiki/Syntax
+            &quot;projectId&quot;: &quot;A String&quot;, # ID of the project that owns the Cloud Source Repository. If omitted, the
+                # project ID requesting the build is assumed.
+          },
+          &quot;resolvedStorageSource&quot;: { # Location of the source in an archive file in Google Cloud Storage. # A copy of the build&#x27;s `source.storage_source`, if exists, with any
+              # generations resolved.
+            &quot;generation&quot;: &quot;A String&quot;, # Google Cloud Storage generation for the object. If the generation is
+                # omitted, the latest generation will be used.
+            &quot;bucket&quot;: &quot;A String&quot;, # Google Cloud Storage bucket containing the source (see
+                # [Bucket Name
+                # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
+            &quot;object&quot;: &quot;A String&quot;, # Google Cloud Storage object containing the source.
+                #
+                # This object must be a gzipped archive file (`.tar.gz`) containing source to
+                # build.
+          },
+          &quot;fileHashes&quot;: { # Output only. Hash(es) of the build source, which can be used to verify that
+              # the original source integrity was maintained in the build. Note that
+              # `FileHashes` will only be populated if `BuildOptions` has requested a
+              # `SourceProvenanceHash`.
+              #
+              # The keys to this map are file paths used as build source and the values
+              # contain the hash values for those files.
+              #
+              # If the build source came in a single package such as a gzipped tarfile
+              # (`.tar.gz`), the `FileHash` will be for the single path to that file.
+            &quot;a_key&quot;: { # Container message for hashes of byte content of files, used in
+                # SourceProvenance messages to verify integrity of source input to the build.
+              &quot;fileHash&quot;: [ # Collection of file hashes.
+                { # Container message for hash values.
+                  &quot;value&quot;: &quot;A String&quot;, # The hash value.
+                  &quot;type&quot;: &quot;A String&quot;, # The type of hash that was performed.
+                },
+              ],
+            },
+          },
+        },
+        &quot;secrets&quot;: [ # Secrets to decrypt using Cloud Key Management Service.
+          { # Pairs a set of secret environment variables containing encrypted
+              # values with the Cloud KMS key to use to decrypt the value.
+            &quot;kmsKeyName&quot;: &quot;A String&quot;, # Cloud KMS key name to use to decrypt these envs.
+            &quot;secretEnv&quot;: { # Map of environment variable name to its encrypted value.
+                #
+                # Secret environment variables must be unique across all of a build&#x27;s
+                # secrets, and must be used by at least one build step. Values can be at most
+                # 64 KB in size. There can be at most 100 secret values across all of a
+                # build&#x27;s secrets.
+              &quot;a_key&quot;: &quot;A String&quot;,
+            },
           },
         ],
-      },
-      &quot;timeout&quot;: &quot;A String&quot;, # Amount of time that this build should be allowed to run, to second
-          # granularity. If this amount of time elapses, work on the build will cease
-          # and the build status will be `TIMEOUT`.
-          #
-          # `timeout` starts ticking from `startTime`.
-          #
-          # Default time is ten minutes.
-      &quot;status&quot;: &quot;A String&quot;, # Output only. Status of the build.
-      &quot;statusDetail&quot;: &quot;A String&quot;, # Output only. Customer-readable message about the current status.
-      &quot;artifacts&quot;: { # Artifacts produced by a build that should be uploaded upon # Artifacts produced by the build that should be uploaded upon
-          # successful completion of all build steps.
-          # successful completion of all build steps.
-        &quot;objects&quot;: { # Files in the workspace to upload to Cloud Storage upon successful # A list of objects to be uploaded to Cloud Storage upon successful
-            # completion of all build steps.
-            #
-            # Files in the workspace matching specified paths globs will be uploaded to
-            # the specified Cloud Storage location using the builder service account&#x27;s
-            # credentials.
-            #
-            # The location and generation of the uploaded objects will be stored in the
-            # Build resource&#x27;s results field.
-            #
-            # If any objects fail to be pushed, the build is marked FAILURE.
-            # completion of all build steps.
-          &quot;timing&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for pushing all artifact objects.
-            &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
+        &quot;results&quot;: { # Artifacts created by the build pipeline. # Output only. Results of the build.
+          &quot;numArtifacts&quot;: &quot;A String&quot;, # Number of artifacts uploaded. Only populated when artifacts are uploaded.
+          &quot;buildStepImages&quot;: [ # List of build step digests, in the order corresponding to build step
+              # indices.
+            &quot;A String&quot;,
+          ],
+          &quot;artifactTiming&quot;: { # Start and end times for a build execution phase. # Time to push all non-container artifacts.
             &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+            &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
           },
-          &quot;location&quot;: &quot;A String&quot;, # Cloud Storage bucket and optional object path, in the form
-              # &quot;gs://bucket/path/to/somewhere/&quot;. (see [Bucket Name
-              # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
+          &quot;artifactManifest&quot;: &quot;A String&quot;, # Path to the artifact manifest. Only populated when artifacts are uploaded.
+          &quot;images&quot;: [ # Container images that were built as a part of the build.
+            { # An image built by the pipeline.
+              &quot;digest&quot;: &quot;A String&quot;, # Docker Registry 2.0 digest.
+              &quot;name&quot;: &quot;A String&quot;, # Name used to push the container image to Google Container Registry, as
+                  # presented to `docker push`.
+              &quot;pushTiming&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for pushing the specified image.
+                &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+                &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
+              },
+            },
+          ],
+          &quot;buildStepOutputs&quot;: [ # List of build step outputs, produced by builder images, in the order
+              # corresponding to build step indices.
               #
-              # Files in the workspace matching any path pattern will be uploaded to
-              # Cloud Storage with this location as a prefix.
-          &quot;paths&quot;: [ # Path globs used to match files in the build&#x27;s workspace.
+              # [Cloud Builders](https://cloud.google.com/cloud-build/docs/cloud-builders)
+              # can produce this output by writing to `$BUILDER_OUTPUT/output`.
+              # Only the first 4KB of data is stored.
             &quot;A String&quot;,
           ],
         },
-        &quot;images&quot;: [ # A list of images to be pushed upon the successful completion of all build
-            # steps.
+        &quot;logUrl&quot;: &quot;A String&quot;, # Output only. URL to logs for this build in Google Cloud Console.
+        &quot;timing&quot;: { # Output only. Stores timing information for phases of the build. Valid keys
+            # are:
             #
-            # The images will be pushed using the builder service account&#x27;s credentials.
+            # * BUILD: time to execute all build steps
+            # * PUSH: time to push all specified images.
+            # * FETCHSOURCE: time to fetch source.
             #
-            # The digests of the pushed images will be stored in the Build resource&#x27;s
-            # results field.
-            #
-            # If any of the images fail to be pushed, the build is marked FAILURE.
-          &quot;A String&quot;,
-        ],
-      },
-      &quot;secrets&quot;: [ # Secrets to decrypt using Cloud Key Management Service.
-        { # Pairs a set of secret environment variables containing encrypted
-            # values with the Cloud KMS key to use to decrypt the value.
-          &quot;kmsKeyName&quot;: &quot;A String&quot;, # Cloud KMS key name to use to decrypt these envs.
-          &quot;secretEnv&quot;: { # Map of environment variable name to its encrypted value.
-              #
-              # Secret environment variables must be unique across all of a build&#x27;s
-              # secrets, and must be used by at least one build step. Values can be at most
-              # 64 KB in size. There can be at most 100 secret values across all of a
-              # build&#x27;s secrets.
-            &quot;a_key&quot;: &quot;A String&quot;,
+            # If the build does not specify source or images,
+            # these keys will not be included.
+          &quot;a_key&quot;: { # Start and end times for a build execution phase.
+            &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+            &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
           },
         },
-      ],
-      &quot;results&quot;: { # Artifacts created by the build pipeline. # Output only. Results of the build.
-        &quot;numArtifacts&quot;: &quot;A String&quot;, # Number of artifacts uploaded. Only populated when artifacts are uploaded.
-        &quot;artifactManifest&quot;: &quot;A String&quot;, # Path to the artifact manifest. Only populated when artifacts are uploaded.
-        &quot;buildStepImages&quot;: [ # List of build step digests, in the order corresponding to build step
-            # indices.
-          &quot;A String&quot;,
-        ],
-        &quot;artifactTiming&quot;: { # Start and end times for a build execution phase. # Time to push all non-container artifacts.
-          &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
-          &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
-        },
-        &quot;buildStepOutputs&quot;: [ # List of build step outputs, produced by builder images, in the order
-            # corresponding to build step indices.
+        &quot;finishTime&quot;: &quot;A String&quot;, # Output only. Time at which execution of the build was finished.
             #
-            # [Cloud Builders](https://cloud.google.com/cloud-build/docs/cloud-builders)
-            # can produce this output by writing to `$BUILDER_OUTPUT/output`.
-            # Only the first 4KB of data is stored.
-          &quot;A String&quot;,
-        ],
-        &quot;images&quot;: [ # Container images that were built as a part of the build.
-          { # An image built by the pipeline.
-            &quot;name&quot;: &quot;A String&quot;, # Name used to push the container image to Google Container Registry, as
-                # presented to `docker push`.
-            &quot;digest&quot;: &quot;A String&quot;, # Docker Registry 2.0 digest.
-            &quot;pushTiming&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for pushing the specified image.
-              &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
+            # The difference between finish_time and start_time is the duration of the
+            # build&#x27;s execution.
+        &quot;buildTriggerId&quot;: &quot;A String&quot;, # Output only. The ID of the `BuildTrigger` that triggered this build, if it
+            # was triggered automatically.
+        &quot;timeout&quot;: &quot;A String&quot;, # Amount of time that this build should be allowed to run, to second
+            # granularity. If this amount of time elapses, work on the build will cease
+            # and the build status will be `TIMEOUT`.
+            #
+            # `timeout` starts ticking from `startTime`.
+            #
+            # Default time is ten minutes.
+        &quot;artifacts&quot;: { # Artifacts produced by a build that should be uploaded upon # Artifacts produced by the build that should be uploaded upon
+            # successful completion of all build steps.
+            # successful completion of all build steps.
+          &quot;objects&quot;: { # Files in the workspace to upload to Cloud Storage upon successful # A list of objects to be uploaded to Cloud Storage upon successful
+              # completion of all build steps.
+              #
+              # Files in the workspace matching specified paths globs will be uploaded to
+              # the specified Cloud Storage location using the builder service account&#x27;s
+              # credentials.
+              #
+              # The location and generation of the uploaded objects will be stored in the
+              # Build resource&#x27;s results field.
+              #
+              # If any objects fail to be pushed, the build is marked FAILURE.
+              # completion of all build steps.
+            &quot;location&quot;: &quot;A String&quot;, # Cloud Storage bucket and optional object path, in the form
+                # &quot;gs://bucket/path/to/somewhere/&quot;. (see [Bucket Name
+                # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
+                #
+                # Files in the workspace matching any path pattern will be uploaded to
+                # Cloud Storage with this location as a prefix.
+            &quot;timing&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for pushing all artifact objects.
               &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+              &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
+            },
+            &quot;paths&quot;: [ # Path globs used to match files in the build&#x27;s workspace.
+              &quot;A String&quot;,
+            ],
+          },
+          &quot;images&quot;: [ # A list of images to be pushed upon the successful completion of all build
+              # steps.
+              #
+              # The images will be pushed using the builder service account&#x27;s credentials.
+              #
+              # The digests of the pushed images will be stored in the Build resource&#x27;s
+              # results field.
+              #
+              # If any of the images fail to be pushed, the build is marked FAILURE.
+            &quot;A String&quot;,
+          ],
+        },
+        &quot;logsBucket&quot;: &quot;A String&quot;, # Google Cloud Storage bucket where logs should be written (see
+            # [Bucket Name
+            # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
+            # Logs file names will be of the format `${logs_bucket}/log-${build_id}.txt`.
+        &quot;steps&quot;: [ # Required. The operations to be performed on the workspace.
+          { # A step in the build pipeline.
+            &quot;args&quot;: [ # A list of arguments that will be presented to the step when it is started.
+                #
+                # If the image used to run the step&#x27;s container has an entrypoint, the `args`
+                # are used as arguments to that entrypoint. If the image does not define
+                # an entrypoint, the first element in args is used as the entrypoint,
+                # and the remainder will be used as arguments.
+              &quot;A String&quot;,
+            ],
+            &quot;entrypoint&quot;: &quot;A String&quot;, # Entrypoint to be used instead of the build step image&#x27;s default entrypoint.
+                # If unset, the image&#x27;s default entrypoint is used.
+            &quot;secretEnv&quot;: [ # A list of environment variables which are encrypted using a Cloud Key
+                # Management Service crypto key. These values must be specified in the
+                # build&#x27;s `Secret`.
+              &quot;A String&quot;,
+            ],
+            &quot;status&quot;: &quot;A String&quot;, # Output only. Status of the build step. At this time, build step status is
+                # only updated on build completion; step status is not updated in real-time
+                # as the build progresses.
+            &quot;volumes&quot;: [ # List of volumes to mount into the build step.
+                #
+                # Each volume is created as an empty volume prior to execution of the
+                # build step. Upon completion of the build, volumes and their contents are
+                # discarded.
+                #
+                # Using a named volume in only one step is not valid as it is indicative
+                # of a build request with an incorrect configuration.
+              { # Volume describes a Docker container volume which is mounted into build steps
+                  # in order to persist files across build step execution.
+                &quot;path&quot;: &quot;A String&quot;, # Path at which to mount the volume.
+                    #
+                    # Paths must be absolute and cannot conflict with other volume paths on the
+                    # same build step or with certain reserved volume paths.
+                &quot;name&quot;: &quot;A String&quot;, # Name of the volume to mount.
+                    #
+                    # Volume names must be unique per build step and must be valid names for
+                    # Docker volumes. Each named volume must be used by at least two build steps.
+              },
+            ],
+            &quot;timeout&quot;: &quot;A String&quot;, # Time limit for executing this build step. If not defined, the step has no
+                # time limit and will be allowed to continue to run until either it completes
+                # or the build itself times out.
+            &quot;dir&quot;: &quot;A String&quot;, # Working directory to use when running this step&#x27;s container.
+                #
+                # If this value is a relative path, it is relative to the build&#x27;s working
+                # directory. If this value is absolute, it may be outside the build&#x27;s working
+                # directory, in which case the contents of the path may not be persisted
+                # across build step executions, unless a `volume` for that path is specified.
+                #
+                # If the build specifies a `RepoSource` with `dir` and a step with a `dir`,
+                # which specifies an absolute path, the `RepoSource` `dir` is ignored for
+                # the step&#x27;s execution.
+            &quot;id&quot;: &quot;A String&quot;, # Unique identifier for this build step, used in `wait_for` to
+                # reference this build step as a dependency.
+            &quot;env&quot;: [ # A list of environment variable definitions to be used when running a step.
+                #
+                # The elements are of the form &quot;KEY=VALUE&quot; for the environment variable &quot;KEY&quot;
+                # being given the value &quot;VALUE&quot;.
+              &quot;A String&quot;,
+            ],
+            &quot;waitFor&quot;: [ # The ID(s) of the step(s) that this build step depends on.
+                # This build step will not start until all the build steps in `wait_for`
+                # have completed successfully. If `wait_for` is empty, this build step will
+                # start when all previous build steps in the `Build.Steps` list have
+                # completed successfully.
+              &quot;A String&quot;,
+            ],
+            &quot;name&quot;: &quot;A String&quot;, # Required. The name of the container image that will run this particular
+                # build step.
+                #
+                # If the image is available in the host&#x27;s Docker daemon&#x27;s cache, it
+                # will be run directly. If not, the host will attempt to pull the image
+                # first, using the builder service account&#x27;s credentials if necessary.
+                #
+                # The Docker daemon&#x27;s cache will already have the latest versions of all of
+                # the officially supported build steps
+                # ([https://github.com/GoogleCloudPlatform/cloud-builders](https://github.com/GoogleCloudPlatform/cloud-builders)).
+                # The Docker daemon will also have cached many of the layers for some popular
+                # images, like &quot;ubuntu&quot;, &quot;debian&quot;, but they will be refreshed at the time you
+                # attempt to use them.
+                #
+                # If you built an image in a previous build step, it will be stored in the
+                # host&#x27;s Docker daemon&#x27;s cache and is available to use as the name for a
+                # later build step.
+            &quot;pullTiming&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for pulling this build step&#x27;s
+                # builder image only.
+              &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+              &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
+            },
+            &quot;timing&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for executing this build step.
+              &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+              &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
             },
           },
         ],
-      },
-      &quot;logsBucket&quot;: &quot;A String&quot;, # Google Cloud Storage bucket where logs should be written (see
-          # [Bucket Name
-          # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
-          # Logs file names will be of the format `${logs_bucket}/log-${build_id}.txt`.
-      &quot;steps&quot;: [ # Required. The operations to be performed on the workspace.
-        { # A step in the build pipeline.
-          &quot;entrypoint&quot;: &quot;A String&quot;, # Entrypoint to be used instead of the build step image&#x27;s default entrypoint.
-              # If unset, the image&#x27;s default entrypoint is used.
-          &quot;volumes&quot;: [ # List of volumes to mount into the build step.
+        &quot;id&quot;: &quot;A String&quot;, # Output only. Unique identifier of the build.
+        &quot;status&quot;: &quot;A String&quot;, # Output only. Status of the build.
+        &quot;images&quot;: [ # A list of images to be pushed upon the successful completion of all build
+            # steps.
+            #
+            # The images are pushed using the builder service account&#x27;s credentials.
+            #
+            # The digests of the pushed images will be stored in the `Build` resource&#x27;s
+            # results field.
+            #
+            # If any of the images fail to be pushed, the build status is marked
+            # `FAILURE`.
+          &quot;A String&quot;,
+        ],
+        &quot;projectId&quot;: &quot;A String&quot;, # Output only. ID of the project.
+        &quot;source&quot;: { # Location of the source in a supported storage service. # The location of the source files to build.
+          &quot;storageSource&quot;: { # Location of the source in an archive file in Google Cloud Storage. # If provided, get the source from this location in Google Cloud Storage.
+            &quot;generation&quot;: &quot;A String&quot;, # Google Cloud Storage generation for the object. If the generation is
+                # omitted, the latest generation will be used.
+            &quot;bucket&quot;: &quot;A String&quot;, # Google Cloud Storage bucket containing the source (see
+                # [Bucket Name
+                # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
+            &quot;object&quot;: &quot;A String&quot;, # Google Cloud Storage object containing the source.
+                #
+                # This object must be a gzipped archive file (`.tar.gz`) containing source to
+                # build.
+          },
+          &quot;repoSource&quot;: { # Location of the source in a Google Cloud Source Repository. # If provided, get the source from this location in a Cloud Source
+              # Repository.
+            &quot;tagName&quot;: &quot;A String&quot;, # Regex matching tags to build.
+                #
+                # The syntax of the regular expressions accepted is the syntax accepted by
+                # RE2 and described at https://github.com/google/re2/wiki/Syntax
+            &quot;dir&quot;: &quot;A String&quot;, # Directory, relative to the source root, in which to run the build.
+                #
+                # This must be a relative path. If a step&#x27;s `dir` is specified and is an
+                # absolute path, this value is ignored for that step&#x27;s execution.
+            &quot;substitutions&quot;: { # Substitutions to use in a triggered build.
+                # Should only be used with RunBuildTrigger
+              &quot;a_key&quot;: &quot;A String&quot;,
+            },
+            &quot;repoName&quot;: &quot;A String&quot;, # Required. Name of the Cloud Source Repository.
+            &quot;commitSha&quot;: &quot;A String&quot;, # Explicit commit SHA to build.
+            &quot;invertRegex&quot;: True or False, # Only trigger a build if the revision regex does NOT match the revision
+                # regex.
+            &quot;branchName&quot;: &quot;A String&quot;, # Regex matching branches to build.
+                #
+                # The syntax of the regular expressions accepted is the syntax accepted by
+                # RE2 and described at https://github.com/google/re2/wiki/Syntax
+            &quot;projectId&quot;: &quot;A String&quot;, # ID of the project that owns the Cloud Source Repository. If omitted, the
+                # project ID requesting the build is assumed.
+          },
+        },
+        &quot;tags&quot;: [ # Tags for annotation of a `Build`. These are not docker tags.
+          &quot;A String&quot;,
+        ],
+        &quot;options&quot;: { # Optional arguments to enable specific features of builds. # Special options for this build.
+          &quot;volumes&quot;: [ # Global list of volumes to mount for ALL build steps
               #
-              # Each volume is created as an empty volume prior to execution of the
-              # build step. Upon completion of the build, volumes and their contents are
-              # discarded.
+              # Each volume is created as an empty volume prior to starting the build
+              # process. Upon completion of the build, volumes and their contents are
+              # discarded. Global volume names and paths cannot conflict with the volumes
+              # defined a build step.
               #
-              # Using a named volume in only one step is not valid as it is indicative
-              # of a build request with an incorrect configuration.
+              # Using a global volume in a build with only one step is not valid as
+              # it is indicative of a build request with an incorrect configuration.
             { # Volume describes a Docker container volume which is mounted into build steps
                 # in order to persist files across build step execution.
               &quot;path&quot;: &quot;A String&quot;, # Path at which to mount the volume.
@@ -3214,102 +2770,102 @@
                   # Docker volumes. Each named volume must be used by at least two build steps.
             },
           ],
-          &quot;args&quot;: [ # A list of arguments that will be presented to the step when it is started.
-              #
-              # If the image used to run the step&#x27;s container has an entrypoint, the `args`
-              # are used as arguments to that entrypoint. If the image does not define
-              # an entrypoint, the first element in args is used as the entrypoint,
-              # and the remainder will be used as arguments.
-            &quot;A String&quot;,
-          ],
-          &quot;status&quot;: &quot;A String&quot;, # Output only. Status of the build step. At this time, build step status is
-              # only updated on build completion; step status is not updated in real-time
-              # as the build progresses.
-          &quot;timeout&quot;: &quot;A String&quot;, # Time limit for executing this build step. If not defined, the step has no
-              # time limit and will be allowed to continue to run until either it completes
-              # or the build itself times out.
-          &quot;pullTiming&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for pulling this build step&#x27;s
-              # builder image only.
-            &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
-            &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
-          },
-          &quot;name&quot;: &quot;A String&quot;, # Required. The name of the container image that will run this particular
-              # build step.
-              #
-              # If the image is available in the host&#x27;s Docker daemon&#x27;s cache, it
-              # will be run directly. If not, the host will attempt to pull the image
-              # first, using the builder service account&#x27;s credentials if necessary.
-              #
-              # The Docker daemon&#x27;s cache will already have the latest versions of all of
-              # the officially supported build steps
-              # ([https://github.com/GoogleCloudPlatform/cloud-builders](https://github.com/GoogleCloudPlatform/cloud-builders)).
-              # The Docker daemon will also have cached many of the layers for some popular
-              # images, like &quot;ubuntu&quot;, &quot;debian&quot;, but they will be refreshed at the time you
-              # attempt to use them.
-              #
-              # If you built an image in a previous build step, it will be stored in the
-              # host&#x27;s Docker daemon&#x27;s cache and is available to use as the name for a
-              # later build step.
-          &quot;secretEnv&quot;: [ # A list of environment variables which are encrypted using a Cloud Key
-              # Management Service crypto key. These values must be specified in the
-              # build&#x27;s `Secret`.
-            &quot;A String&quot;,
-          ],
-          &quot;id&quot;: &quot;A String&quot;, # Unique identifier for this build step, used in `wait_for` to
-              # reference this build step as a dependency.
-          &quot;dir&quot;: &quot;A String&quot;, # Working directory to use when running this step&#x27;s container.
-              #
-              # If this value is a relative path, it is relative to the build&#x27;s working
-              # directory. If this value is absolute, it may be outside the build&#x27;s working
-              # directory, in which case the contents of the path may not be persisted
-              # across build step executions, unless a `volume` for that path is specified.
-              #
-              # If the build specifies a `RepoSource` with `dir` and a step with a `dir`,
-              # which specifies an absolute path, the `RepoSource` `dir` is ignored for
-              # the step&#x27;s execution.
-          &quot;timing&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for executing this build step.
-            &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
-            &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
-          },
-          &quot;waitFor&quot;: [ # The ID(s) of the step(s) that this build step depends on.
-              # This build step will not start until all the build steps in `wait_for`
-              # have completed successfully. If `wait_for` is empty, this build step will
-              # start when all previous build steps in the `Build.Steps` list have
-              # completed successfully.
-            &quot;A String&quot;,
-          ],
-          &quot;env&quot;: [ # A list of environment variable definitions to be used when running a step.
+          &quot;env&quot;: [ # A list of global environment variable definitions that will exist for all
+              # build steps in this build. If a variable is defined in both globally and in
+              # a build step, the variable will use the build step value.
               #
               # The elements are of the form &quot;KEY=VALUE&quot; for the environment variable &quot;KEY&quot;
               # being given the value &quot;VALUE&quot;.
             &quot;A String&quot;,
           ],
+          &quot;sourceProvenanceHash&quot;: [ # Requested hash for SourceProvenance.
+            &quot;A String&quot;,
+          ],
+          &quot;machineType&quot;: &quot;A String&quot;, # Compute Engine machine type on which to run the build.
+          &quot;logStreamingOption&quot;: &quot;A String&quot;, # Option to define build log streaming behavior to Google Cloud
+              # Storage.
+          &quot;requestedVerifyOption&quot;: &quot;A String&quot;, # Requested verifiability options.
+          &quot;substitutionOption&quot;: &quot;A String&quot;, # Option to specify behavior when there is an error in the substitution
+              # checks.
+              #
+              # NOTE: this is always set to ALLOW_LOOSE for triggered builds and cannot
+              # be overridden in the build configuration file.
+          &quot;diskSizeGb&quot;: &quot;A String&quot;, # Requested disk size for the VM that runs the build. Note that this is *NOT*
+              # &quot;disk free&quot;; some of the space will be used by the operating system and
+              # build utilities. Also note that this is the minimum disk size that will be
+              # allocated for the build -- the build may run with a larger disk than
+              # requested. At present, the maximum disk size is 1000GB; builds that request
+              # more than the maximum are rejected with an error.
+          &quot;workerPool&quot;: &quot;A String&quot;, # Option to specify a `WorkerPool` for the build.
+              # Format: projects/{project}/workerPools/{workerPool}
+              #
+              # This field is experimental.
+          &quot;logging&quot;: &quot;A String&quot;, # Option to specify the logging mode, which determines if and where build
+              # logs are stored.
+          &quot;secretEnv&quot;: [ # A list of global environment variables, which are encrypted using a Cloud
+              # Key Management Service crypto key. These values must be specified in the
+              # build&#x27;s `Secret`. These variables will be available to all build steps
+              # in this build.
+            &quot;A String&quot;,
+          ],
+          &quot;dynamicSubstitutions&quot;: True or False, # Option to specify whether or not to apply bash style string
+              # operations to the substitutions.
+              #
+              # NOTE: this is always enabled for triggered builds and cannot be
+              # overridden in the build configuration file.
         },
-      ],
-      &quot;buildTriggerId&quot;: &quot;A String&quot;, # Output only. The ID of the `BuildTrigger` that triggered this build, if it
-          # was triggered automatically.
-      &quot;id&quot;: &quot;A String&quot;, # Output only. Unique identifier of the build.
-      &quot;tags&quot;: [ # Tags for annotation of a `Build`. These are not docker tags.
-        &quot;A String&quot;,
-      ],
-    },
+        &quot;substitutions&quot;: { # Substitutions data for `Build` resource.
+          &quot;a_key&quot;: &quot;A String&quot;,
+        },
+        &quot;createTime&quot;: &quot;A String&quot;, # Output only. Time at which the request to create the build was received.
+        &quot;startTime&quot;: &quot;A String&quot;, # Output only. Time at which execution of the build was started.
+      },
+    &quot;ignoredFiles&quot;: [ # ignored_files and included_files are file glob matches using
+        # https://golang.org/pkg/path/filepath/#Match extended with support for &quot;**&quot;.
+        # 
+        # If ignored_files and changed files are both empty, then they are
+        # not used to determine whether or not to trigger a build.
+        # 
+        # If ignored_files is not empty, then we ignore any files that match
+        # any of the ignored_file globs. If the change has no files that are
+        # outside of the ignored_files globs, then we do not trigger a build.
+      &quot;A String&quot;,
+    ],
+    &quot;filename&quot;: &quot;A String&quot;, # Path, from the source root, to a file whose contents is used for the
+        # template.
+    &quot;disabled&quot;: True or False, # If true, the trigger will never automatically execute a build.
+    &quot;name&quot;: &quot;A String&quot;, # User-assigned name of the trigger. Must be unique within the project.
+        # Trigger names must meet the following requirements:
+        # 
+        # + They must contain only alphanumeric characters and dashes.
+        # + They can be 1-64 characters long.
+        # + They must begin and end with an alphanumeric character.
+    &quot;tags&quot;: [ # Tags for annotation of a `BuildTrigger`
+      &quot;A String&quot;,
+    ],
     &quot;github&quot;: { # GitHubEventsConfig describes the configuration of a trigger that creates a # GitHubEventsConfig describes the configuration of a trigger that creates
         # a build whenever a GitHub event is received.
-        #
+        # 
         # Mutually exclusive with `trigger_template`.
         # build whenever a GitHub event is received.
         #
         # This message is experimental.
+      &quot;installationId&quot;: &quot;A String&quot;, # The installationID that emits the GitHub event.
       &quot;pullRequest&quot;: { # PullRequestFilter contains filter properties for matching GitHub Pull # filter to match changes in pull requests.
           # Requests.
-        &quot;commentControl&quot;: &quot;A String&quot;, # Configure builds to run only when a repository owner or collaborator
-            # comments `/gcbrun`.
         &quot;branch&quot;: &quot;A String&quot;, # Regex of branches to match.
             #
             # The syntax of the regular expressions accepted is the syntax accepted by
             # RE2 and described at https://github.com/google/re2/wiki/Syntax
+        &quot;commentControl&quot;: &quot;A String&quot;, # Configure builds to run whether a repository owner or collaborator need to
+            # comment `/gcbrun`.
         &quot;invertRegex&quot;: True or False, # If true, branches that do NOT match the git_ref will trigger a build.
       },
+      &quot;name&quot;: &quot;A String&quot;, # Name of the repository. For example: The name for
+          # https://github.com/googlecloudplatform/cloud-builders is &quot;cloud-builders&quot;.
+      &quot;owner&quot;: &quot;A String&quot;, # Owner of the repository. For example: The owner for
+          # https://github.com/googlecloudplatform/cloud-builders is
+          # &quot;googlecloudplatform&quot;.
       &quot;push&quot;: { # Push contains filter properties for matching GitHub git pushes. # filter to match changes in refs like branches, tags.
         &quot;branch&quot;: &quot;A String&quot;, # Regexes matching branches to build.
             #
@@ -3322,72 +2878,564 @@
             # The syntax of the regular expressions accepted is the syntax accepted by
             # RE2 and described at https://github.com/google/re2/wiki/Syntax
       },
-      &quot;installationId&quot;: &quot;A String&quot;, # The installationID that emits the GitHub event.
-      &quot;owner&quot;: &quot;A String&quot;, # Owner of the repository. For example: The owner for
-          # https://github.com/googlecloudplatform/cloud-builders is
-          # &quot;googlecloudplatform&quot;.
-      &quot;name&quot;: &quot;A String&quot;, # Name of the repository. For example: The name for
-          # https://github.com/googlecloudplatform/cloud-builders is &quot;cloud-builders&quot;.
     },
-    &quot;ignoredFiles&quot;: [ # ignored_files and included_files are file glob matches using
-        # https://golang.org/pkg/path/filepath/#Match extended with support for &quot;**&quot;.
-        #
-        # If ignored_files and changed files are both empty, then they are
-        # not used to determine whether or not to trigger a build.
-        #
-        # If ignored_files is not empty, then we ignore any files that match
-        # any of the ignored_file globs. If the change has no files that are
-        # outside of the ignored_files globs, then we do not trigger a build.
-      &quot;A String&quot;,
-    ],
-    &quot;substitutions&quot;: { # Substitutions for Build resource. The keys must match the following
-        # regular expression: `^_[A-Z0-9_]+$`.The keys cannot conflict with the
-        # keys in bindings.
-      &quot;a_key&quot;: &quot;A String&quot;,
-    },
+    &quot;createTime&quot;: &quot;A String&quot;, # Output only. Time when the trigger was created.
     &quot;includedFiles&quot;: [ # If any of the files altered in the commit pass the ignored_files
         # filter and included_files is empty, then as far as this filter is
         # concerned, we should trigger the build.
-        #
+        # 
         # If any of the files altered in the commit pass the ignored_files
         # filter and included_files is not empty, then we make sure that at
         # least one of those files matches a included_files glob. If not,
         # then we do not trigger a build.
       &quot;A String&quot;,
     ],
-    &quot;disabled&quot;: True or False, # If true, the trigger will never result in a build.
-    &quot;createTime&quot;: &quot;A String&quot;, # Output only. Time when the trigger was created.
-    &quot;triggerTemplate&quot;: { # Location of the source in a Google Cloud Source Repository. # Template describing the types of source changes to trigger a build.
-        #
-        # Branch and tag names in trigger templates are interpreted as regular
-        # expressions. Any branch or tag change that matches that regular expression
-        # will trigger a build.
-        #
-        # Mutually exclusive with `github`.
-      &quot;branchName&quot;: &quot;A String&quot;, # Regex matching branches to build.
-          #
-          # The syntax of the regular expressions accepted is the syntax accepted by
-          # RE2 and described at https://github.com/google/re2/wiki/Syntax
-      &quot;dir&quot;: &quot;A String&quot;, # Directory, relative to the source root, in which to run the build.
-          #
-          # This must be a relative path. If a step&#x27;s `dir` is specified and is an
-          # absolute path, this value is ignored for that step&#x27;s execution.
-      &quot;tagName&quot;: &quot;A String&quot;, # Regex matching tags to build.
-          #
-          # The syntax of the regular expressions accepted is the syntax accepted by
-          # RE2 and described at https://github.com/google/re2/wiki/Syntax
-      &quot;projectId&quot;: &quot;A String&quot;, # ID of the project that owns the Cloud Source Repository. If omitted, the
-          # project ID requesting the build is assumed.
-      &quot;repoName&quot;: &quot;A String&quot;, # Required. Name of the Cloud Source Repository.
-      &quot;commitSha&quot;: &quot;A String&quot;, # Explicit commit SHA to build.
-      &quot;substitutions&quot;: { # Substitutions to use in a triggered build.
-          # Should only be used with RunBuildTrigger
+    &quot;description&quot;: &quot;A String&quot;, # Human-readable description of this trigger.
+  }
+
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # Configuration for an automated build in response to source repository
+        # changes.
+      &quot;substitutions&quot;: { # Substitutions for Build resource. The keys must match the following
+          # regular expression: `^_[A-Z0-9_]+$`.The keys cannot conflict with the
+          # keys in bindings.
         &quot;a_key&quot;: &quot;A String&quot;,
       },
-      &quot;invertRegex&quot;: True or False, # Only trigger a build if the revision regex does NOT match the revision
-          # regex.
-    },
-  }</pre>
+      &quot;triggerTemplate&quot;: { # Location of the source in a Google Cloud Source Repository. # Template describing the types of source changes to trigger a build.
+          #
+          # Branch and tag names in trigger templates are interpreted as regular
+          # expressions. Any branch or tag change that matches that regular expression
+          # will trigger a build.
+          #
+          # Mutually exclusive with `github`.
+        &quot;tagName&quot;: &quot;A String&quot;, # Regex matching tags to build.
+            #
+            # The syntax of the regular expressions accepted is the syntax accepted by
+            # RE2 and described at https://github.com/google/re2/wiki/Syntax
+        &quot;dir&quot;: &quot;A String&quot;, # Directory, relative to the source root, in which to run the build.
+            #
+            # This must be a relative path. If a step&#x27;s `dir` is specified and is an
+            # absolute path, this value is ignored for that step&#x27;s execution.
+        &quot;substitutions&quot;: { # Substitutions to use in a triggered build.
+            # Should only be used with RunBuildTrigger
+          &quot;a_key&quot;: &quot;A String&quot;,
+        },
+        &quot;repoName&quot;: &quot;A String&quot;, # Required. Name of the Cloud Source Repository.
+        &quot;commitSha&quot;: &quot;A String&quot;, # Explicit commit SHA to build.
+        &quot;invertRegex&quot;: True or False, # Only trigger a build if the revision regex does NOT match the revision
+            # regex.
+        &quot;branchName&quot;: &quot;A String&quot;, # Regex matching branches to build.
+            #
+            # The syntax of the regular expressions accepted is the syntax accepted by
+            # RE2 and described at https://github.com/google/re2/wiki/Syntax
+        &quot;projectId&quot;: &quot;A String&quot;, # ID of the project that owns the Cloud Source Repository. If omitted, the
+            # project ID requesting the build is assumed.
+      },
+      &quot;id&quot;: &quot;A String&quot;, # Output only. Unique identifier of the trigger.
+      &quot;build&quot;: { # A build resource in the Cloud Build API. # Contents of the build template.
+            #
+            # At a high level, a `Build` describes where to find source code, how to build
+            # it (for example, the builder image to run on the source), and where to store
+            # the built artifacts.
+            #
+            # Fields can include the following variables, which will be expanded when the
+            # build is created:
+            #
+            # - $PROJECT_ID: the project ID of the build.
+            # - $BUILD_ID: the autogenerated ID of the build.
+            # - $REPO_NAME: the source repository name specified by RepoSource.
+            # - $BRANCH_NAME: the branch name specified by RepoSource.
+            # - $TAG_NAME: the tag name specified by RepoSource.
+            # - $REVISION_ID or $COMMIT_SHA: the commit SHA specified by RepoSource or
+            #   resolved from the specified branch or tag.
+            # - $SHORT_SHA: first 7 characters of $REVISION_ID or $COMMIT_SHA.
+          &quot;queueTtl&quot;: &quot;A String&quot;, # TTL in queue for this build. If provided and the build is enqueued longer
+              # than this value, the build will expire and the build status will be
+              # `EXPIRED`.
+              #
+              # The TTL starts ticking from create_time.
+          &quot;statusDetail&quot;: &quot;A String&quot;, # Output only. Customer-readable message about the current status.
+          &quot;sourceProvenance&quot;: { # Provenance of the source. Ways to find the original source, or verify that # Output only. A permanent fixed identifier for source.
+              # some source was used for this build.
+            &quot;resolvedRepoSource&quot;: { # Location of the source in a Google Cloud Source Repository. # A copy of the build&#x27;s `source.repo_source`, if exists, with any
+                # revisions resolved.
+              &quot;tagName&quot;: &quot;A String&quot;, # Regex matching tags to build.
+                  #
+                  # The syntax of the regular expressions accepted is the syntax accepted by
+                  # RE2 and described at https://github.com/google/re2/wiki/Syntax
+              &quot;dir&quot;: &quot;A String&quot;, # Directory, relative to the source root, in which to run the build.
+                  #
+                  # This must be a relative path. If a step&#x27;s `dir` is specified and is an
+                  # absolute path, this value is ignored for that step&#x27;s execution.
+              &quot;substitutions&quot;: { # Substitutions to use in a triggered build.
+                  # Should only be used with RunBuildTrigger
+                &quot;a_key&quot;: &quot;A String&quot;,
+              },
+              &quot;repoName&quot;: &quot;A String&quot;, # Required. Name of the Cloud Source Repository.
+              &quot;commitSha&quot;: &quot;A String&quot;, # Explicit commit SHA to build.
+              &quot;invertRegex&quot;: True or False, # Only trigger a build if the revision regex does NOT match the revision
+                  # regex.
+              &quot;branchName&quot;: &quot;A String&quot;, # Regex matching branches to build.
+                  #
+                  # The syntax of the regular expressions accepted is the syntax accepted by
+                  # RE2 and described at https://github.com/google/re2/wiki/Syntax
+              &quot;projectId&quot;: &quot;A String&quot;, # ID of the project that owns the Cloud Source Repository. If omitted, the
+                  # project ID requesting the build is assumed.
+            },
+            &quot;resolvedStorageSource&quot;: { # Location of the source in an archive file in Google Cloud Storage. # A copy of the build&#x27;s `source.storage_source`, if exists, with any
+                # generations resolved.
+              &quot;generation&quot;: &quot;A String&quot;, # Google Cloud Storage generation for the object. If the generation is
+                  # omitted, the latest generation will be used.
+              &quot;bucket&quot;: &quot;A String&quot;, # Google Cloud Storage bucket containing the source (see
+                  # [Bucket Name
+                  # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
+              &quot;object&quot;: &quot;A String&quot;, # Google Cloud Storage object containing the source.
+                  #
+                  # This object must be a gzipped archive file (`.tar.gz`) containing source to
+                  # build.
+            },
+            &quot;fileHashes&quot;: { # Output only. Hash(es) of the build source, which can be used to verify that
+                # the original source integrity was maintained in the build. Note that
+                # `FileHashes` will only be populated if `BuildOptions` has requested a
+                # `SourceProvenanceHash`.
+                #
+                # The keys to this map are file paths used as build source and the values
+                # contain the hash values for those files.
+                #
+                # If the build source came in a single package such as a gzipped tarfile
+                # (`.tar.gz`), the `FileHash` will be for the single path to that file.
+              &quot;a_key&quot;: { # Container message for hashes of byte content of files, used in
+                  # SourceProvenance messages to verify integrity of source input to the build.
+                &quot;fileHash&quot;: [ # Collection of file hashes.
+                  { # Container message for hash values.
+                    &quot;value&quot;: &quot;A String&quot;, # The hash value.
+                    &quot;type&quot;: &quot;A String&quot;, # The type of hash that was performed.
+                  },
+                ],
+              },
+            },
+          },
+          &quot;secrets&quot;: [ # Secrets to decrypt using Cloud Key Management Service.
+            { # Pairs a set of secret environment variables containing encrypted
+                # values with the Cloud KMS key to use to decrypt the value.
+              &quot;kmsKeyName&quot;: &quot;A String&quot;, # Cloud KMS key name to use to decrypt these envs.
+              &quot;secretEnv&quot;: { # Map of environment variable name to its encrypted value.
+                  #
+                  # Secret environment variables must be unique across all of a build&#x27;s
+                  # secrets, and must be used by at least one build step. Values can be at most
+                  # 64 KB in size. There can be at most 100 secret values across all of a
+                  # build&#x27;s secrets.
+                &quot;a_key&quot;: &quot;A String&quot;,
+              },
+            },
+          ],
+          &quot;results&quot;: { # Artifacts created by the build pipeline. # Output only. Results of the build.
+            &quot;numArtifacts&quot;: &quot;A String&quot;, # Number of artifacts uploaded. Only populated when artifacts are uploaded.
+            &quot;buildStepImages&quot;: [ # List of build step digests, in the order corresponding to build step
+                # indices.
+              &quot;A String&quot;,
+            ],
+            &quot;artifactTiming&quot;: { # Start and end times for a build execution phase. # Time to push all non-container artifacts.
+              &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+              &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
+            },
+            &quot;artifactManifest&quot;: &quot;A String&quot;, # Path to the artifact manifest. Only populated when artifacts are uploaded.
+            &quot;images&quot;: [ # Container images that were built as a part of the build.
+              { # An image built by the pipeline.
+                &quot;digest&quot;: &quot;A String&quot;, # Docker Registry 2.0 digest.
+                &quot;name&quot;: &quot;A String&quot;, # Name used to push the container image to Google Container Registry, as
+                    # presented to `docker push`.
+                &quot;pushTiming&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for pushing the specified image.
+                  &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+                  &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
+                },
+              },
+            ],
+            &quot;buildStepOutputs&quot;: [ # List of build step outputs, produced by builder images, in the order
+                # corresponding to build step indices.
+                #
+                # [Cloud Builders](https://cloud.google.com/cloud-build/docs/cloud-builders)
+                # can produce this output by writing to `$BUILDER_OUTPUT/output`.
+                # Only the first 4KB of data is stored.
+              &quot;A String&quot;,
+            ],
+          },
+          &quot;logUrl&quot;: &quot;A String&quot;, # Output only. URL to logs for this build in Google Cloud Console.
+          &quot;timing&quot;: { # Output only. Stores timing information for phases of the build. Valid keys
+              # are:
+              #
+              # * BUILD: time to execute all build steps
+              # * PUSH: time to push all specified images.
+              # * FETCHSOURCE: time to fetch source.
+              #
+              # If the build does not specify source or images,
+              # these keys will not be included.
+            &quot;a_key&quot;: { # Start and end times for a build execution phase.
+              &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+              &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
+            },
+          },
+          &quot;finishTime&quot;: &quot;A String&quot;, # Output only. Time at which execution of the build was finished.
+              #
+              # The difference between finish_time and start_time is the duration of the
+              # build&#x27;s execution.
+          &quot;buildTriggerId&quot;: &quot;A String&quot;, # Output only. The ID of the `BuildTrigger` that triggered this build, if it
+              # was triggered automatically.
+          &quot;timeout&quot;: &quot;A String&quot;, # Amount of time that this build should be allowed to run, to second
+              # granularity. If this amount of time elapses, work on the build will cease
+              # and the build status will be `TIMEOUT`.
+              #
+              # `timeout` starts ticking from `startTime`.
+              #
+              # Default time is ten minutes.
+          &quot;artifacts&quot;: { # Artifacts produced by a build that should be uploaded upon # Artifacts produced by the build that should be uploaded upon
+              # successful completion of all build steps.
+              # successful completion of all build steps.
+            &quot;objects&quot;: { # Files in the workspace to upload to Cloud Storage upon successful # A list of objects to be uploaded to Cloud Storage upon successful
+                # completion of all build steps.
+                #
+                # Files in the workspace matching specified paths globs will be uploaded to
+                # the specified Cloud Storage location using the builder service account&#x27;s
+                # credentials.
+                #
+                # The location and generation of the uploaded objects will be stored in the
+                # Build resource&#x27;s results field.
+                #
+                # If any objects fail to be pushed, the build is marked FAILURE.
+                # completion of all build steps.
+              &quot;location&quot;: &quot;A String&quot;, # Cloud Storage bucket and optional object path, in the form
+                  # &quot;gs://bucket/path/to/somewhere/&quot;. (see [Bucket Name
+                  # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
+                  #
+                  # Files in the workspace matching any path pattern will be uploaded to
+                  # Cloud Storage with this location as a prefix.
+              &quot;timing&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for pushing all artifact objects.
+                &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+                &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
+              },
+              &quot;paths&quot;: [ # Path globs used to match files in the build&#x27;s workspace.
+                &quot;A String&quot;,
+              ],
+            },
+            &quot;images&quot;: [ # A list of images to be pushed upon the successful completion of all build
+                # steps.
+                #
+                # The images will be pushed using the builder service account&#x27;s credentials.
+                #
+                # The digests of the pushed images will be stored in the Build resource&#x27;s
+                # results field.
+                #
+                # If any of the images fail to be pushed, the build is marked FAILURE.
+              &quot;A String&quot;,
+            ],
+          },
+          &quot;logsBucket&quot;: &quot;A String&quot;, # Google Cloud Storage bucket where logs should be written (see
+              # [Bucket Name
+              # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
+              # Logs file names will be of the format `${logs_bucket}/log-${build_id}.txt`.
+          &quot;steps&quot;: [ # Required. The operations to be performed on the workspace.
+            { # A step in the build pipeline.
+              &quot;args&quot;: [ # A list of arguments that will be presented to the step when it is started.
+                  #
+                  # If the image used to run the step&#x27;s container has an entrypoint, the `args`
+                  # are used as arguments to that entrypoint. If the image does not define
+                  # an entrypoint, the first element in args is used as the entrypoint,
+                  # and the remainder will be used as arguments.
+                &quot;A String&quot;,
+              ],
+              &quot;entrypoint&quot;: &quot;A String&quot;, # Entrypoint to be used instead of the build step image&#x27;s default entrypoint.
+                  # If unset, the image&#x27;s default entrypoint is used.
+              &quot;secretEnv&quot;: [ # A list of environment variables which are encrypted using a Cloud Key
+                  # Management Service crypto key. These values must be specified in the
+                  # build&#x27;s `Secret`.
+                &quot;A String&quot;,
+              ],
+              &quot;status&quot;: &quot;A String&quot;, # Output only. Status of the build step. At this time, build step status is
+                  # only updated on build completion; step status is not updated in real-time
+                  # as the build progresses.
+              &quot;volumes&quot;: [ # List of volumes to mount into the build step.
+                  #
+                  # Each volume is created as an empty volume prior to execution of the
+                  # build step. Upon completion of the build, volumes and their contents are
+                  # discarded.
+                  #
+                  # Using a named volume in only one step is not valid as it is indicative
+                  # of a build request with an incorrect configuration.
+                { # Volume describes a Docker container volume which is mounted into build steps
+                    # in order to persist files across build step execution.
+                  &quot;path&quot;: &quot;A String&quot;, # Path at which to mount the volume.
+                      #
+                      # Paths must be absolute and cannot conflict with other volume paths on the
+                      # same build step or with certain reserved volume paths.
+                  &quot;name&quot;: &quot;A String&quot;, # Name of the volume to mount.
+                      #
+                      # Volume names must be unique per build step and must be valid names for
+                      # Docker volumes. Each named volume must be used by at least two build steps.
+                },
+              ],
+              &quot;timeout&quot;: &quot;A String&quot;, # Time limit for executing this build step. If not defined, the step has no
+                  # time limit and will be allowed to continue to run until either it completes
+                  # or the build itself times out.
+              &quot;dir&quot;: &quot;A String&quot;, # Working directory to use when running this step&#x27;s container.
+                  #
+                  # If this value is a relative path, it is relative to the build&#x27;s working
+                  # directory. If this value is absolute, it may be outside the build&#x27;s working
+                  # directory, in which case the contents of the path may not be persisted
+                  # across build step executions, unless a `volume` for that path is specified.
+                  #
+                  # If the build specifies a `RepoSource` with `dir` and a step with a `dir`,
+                  # which specifies an absolute path, the `RepoSource` `dir` is ignored for
+                  # the step&#x27;s execution.
+              &quot;id&quot;: &quot;A String&quot;, # Unique identifier for this build step, used in `wait_for` to
+                  # reference this build step as a dependency.
+              &quot;env&quot;: [ # A list of environment variable definitions to be used when running a step.
+                  #
+                  # The elements are of the form &quot;KEY=VALUE&quot; for the environment variable &quot;KEY&quot;
+                  # being given the value &quot;VALUE&quot;.
+                &quot;A String&quot;,
+              ],
+              &quot;waitFor&quot;: [ # The ID(s) of the step(s) that this build step depends on.
+                  # This build step will not start until all the build steps in `wait_for`
+                  # have completed successfully. If `wait_for` is empty, this build step will
+                  # start when all previous build steps in the `Build.Steps` list have
+                  # completed successfully.
+                &quot;A String&quot;,
+              ],
+              &quot;name&quot;: &quot;A String&quot;, # Required. The name of the container image that will run this particular
+                  # build step.
+                  #
+                  # If the image is available in the host&#x27;s Docker daemon&#x27;s cache, it
+                  # will be run directly. If not, the host will attempt to pull the image
+                  # first, using the builder service account&#x27;s credentials if necessary.
+                  #
+                  # The Docker daemon&#x27;s cache will already have the latest versions of all of
+                  # the officially supported build steps
+                  # ([https://github.com/GoogleCloudPlatform/cloud-builders](https://github.com/GoogleCloudPlatform/cloud-builders)).
+                  # The Docker daemon will also have cached many of the layers for some popular
+                  # images, like &quot;ubuntu&quot;, &quot;debian&quot;, but they will be refreshed at the time you
+                  # attempt to use them.
+                  #
+                  # If you built an image in a previous build step, it will be stored in the
+                  # host&#x27;s Docker daemon&#x27;s cache and is available to use as the name for a
+                  # later build step.
+              &quot;pullTiming&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for pulling this build step&#x27;s
+                  # builder image only.
+                &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+                &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
+              },
+              &quot;timing&quot;: { # Start and end times for a build execution phase. # Output only. Stores timing information for executing this build step.
+                &quot;startTime&quot;: &quot;A String&quot;, # Start of time span.
+                &quot;endTime&quot;: &quot;A String&quot;, # End of time span.
+              },
+            },
+          ],
+          &quot;id&quot;: &quot;A String&quot;, # Output only. Unique identifier of the build.
+          &quot;status&quot;: &quot;A String&quot;, # Output only. Status of the build.
+          &quot;images&quot;: [ # A list of images to be pushed upon the successful completion of all build
+              # steps.
+              #
+              # The images are pushed using the builder service account&#x27;s credentials.
+              #
+              # The digests of the pushed images will be stored in the `Build` resource&#x27;s
+              # results field.
+              #
+              # If any of the images fail to be pushed, the build status is marked
+              # `FAILURE`.
+            &quot;A String&quot;,
+          ],
+          &quot;projectId&quot;: &quot;A String&quot;, # Output only. ID of the project.
+          &quot;source&quot;: { # Location of the source in a supported storage service. # The location of the source files to build.
+            &quot;storageSource&quot;: { # Location of the source in an archive file in Google Cloud Storage. # If provided, get the source from this location in Google Cloud Storage.
+              &quot;generation&quot;: &quot;A String&quot;, # Google Cloud Storage generation for the object. If the generation is
+                  # omitted, the latest generation will be used.
+              &quot;bucket&quot;: &quot;A String&quot;, # Google Cloud Storage bucket containing the source (see
+                  # [Bucket Name
+                  # Requirements](https://cloud.google.com/storage/docs/bucket-naming#requirements)).
+              &quot;object&quot;: &quot;A String&quot;, # Google Cloud Storage object containing the source.
+                  #
+                  # This object must be a gzipped archive file (`.tar.gz`) containing source to
+                  # build.
+            },
+            &quot;repoSource&quot;: { # Location of the source in a Google Cloud Source Repository. # If provided, get the source from this location in a Cloud Source
+                # Repository.
+              &quot;tagName&quot;: &quot;A String&quot;, # Regex matching tags to build.
+                  #
+                  # The syntax of the regular expressions accepted is the syntax accepted by
+                  # RE2 and described at https://github.com/google/re2/wiki/Syntax
+              &quot;dir&quot;: &quot;A String&quot;, # Directory, relative to the source root, in which to run the build.
+                  #
+                  # This must be a relative path. If a step&#x27;s `dir` is specified and is an
+                  # absolute path, this value is ignored for that step&#x27;s execution.
+              &quot;substitutions&quot;: { # Substitutions to use in a triggered build.
+                  # Should only be used with RunBuildTrigger
+                &quot;a_key&quot;: &quot;A String&quot;,
+              },
+              &quot;repoName&quot;: &quot;A String&quot;, # Required. Name of the Cloud Source Repository.
+              &quot;commitSha&quot;: &quot;A String&quot;, # Explicit commit SHA to build.
+              &quot;invertRegex&quot;: True or False, # Only trigger a build if the revision regex does NOT match the revision
+                  # regex.
+              &quot;branchName&quot;: &quot;A String&quot;, # Regex matching branches to build.
+                  #
+                  # The syntax of the regular expressions accepted is the syntax accepted by
+                  # RE2 and described at https://github.com/google/re2/wiki/Syntax
+              &quot;projectId&quot;: &quot;A String&quot;, # ID of the project that owns the Cloud Source Repository. If omitted, the
+                  # project ID requesting the build is assumed.
+            },
+          },
+          &quot;tags&quot;: [ # Tags for annotation of a `Build`. These are not docker tags.
+            &quot;A String&quot;,
+          ],
+          &quot;options&quot;: { # Optional arguments to enable specific features of builds. # Special options for this build.
+            &quot;volumes&quot;: [ # Global list of volumes to mount for ALL build steps
+                #
+                # Each volume is created as an empty volume prior to starting the build
+                # process. Upon completion of the build, volumes and their contents are
+                # discarded. Global volume names and paths cannot conflict with the volumes
+                # defined a build step.
+                #
+                # Using a global volume in a build with only one step is not valid as
+                # it is indicative of a build request with an incorrect configuration.
+              { # Volume describes a Docker container volume which is mounted into build steps
+                  # in order to persist files across build step execution.
+                &quot;path&quot;: &quot;A String&quot;, # Path at which to mount the volume.
+                    #
+                    # Paths must be absolute and cannot conflict with other volume paths on the
+                    # same build step or with certain reserved volume paths.
+                &quot;name&quot;: &quot;A String&quot;, # Name of the volume to mount.
+                    #
+                    # Volume names must be unique per build step and must be valid names for
+                    # Docker volumes. Each named volume must be used by at least two build steps.
+              },
+            ],
+            &quot;env&quot;: [ # A list of global environment variable definitions that will exist for all
+                # build steps in this build. If a variable is defined in both globally and in
+                # a build step, the variable will use the build step value.
+                #
+                # The elements are of the form &quot;KEY=VALUE&quot; for the environment variable &quot;KEY&quot;
+                # being given the value &quot;VALUE&quot;.
+              &quot;A String&quot;,
+            ],
+            &quot;sourceProvenanceHash&quot;: [ # Requested hash for SourceProvenance.
+              &quot;A String&quot;,
+            ],
+            &quot;machineType&quot;: &quot;A String&quot;, # Compute Engine machine type on which to run the build.
+            &quot;logStreamingOption&quot;: &quot;A String&quot;, # Option to define build log streaming behavior to Google Cloud
+                # Storage.
+            &quot;requestedVerifyOption&quot;: &quot;A String&quot;, # Requested verifiability options.
+            &quot;substitutionOption&quot;: &quot;A String&quot;, # Option to specify behavior when there is an error in the substitution
+                # checks.
+                #
+                # NOTE: this is always set to ALLOW_LOOSE for triggered builds and cannot
+                # be overridden in the build configuration file.
+            &quot;diskSizeGb&quot;: &quot;A String&quot;, # Requested disk size for the VM that runs the build. Note that this is *NOT*
+                # &quot;disk free&quot;; some of the space will be used by the operating system and
+                # build utilities. Also note that this is the minimum disk size that will be
+                # allocated for the build -- the build may run with a larger disk than
+                # requested. At present, the maximum disk size is 1000GB; builds that request
+                # more than the maximum are rejected with an error.
+            &quot;workerPool&quot;: &quot;A String&quot;, # Option to specify a `WorkerPool` for the build.
+                # Format: projects/{project}/workerPools/{workerPool}
+                #
+                # This field is experimental.
+            &quot;logging&quot;: &quot;A String&quot;, # Option to specify the logging mode, which determines if and where build
+                # logs are stored.
+            &quot;secretEnv&quot;: [ # A list of global environment variables, which are encrypted using a Cloud
+                # Key Management Service crypto key. These values must be specified in the
+                # build&#x27;s `Secret`. These variables will be available to all build steps
+                # in this build.
+              &quot;A String&quot;,
+            ],
+            &quot;dynamicSubstitutions&quot;: True or False, # Option to specify whether or not to apply bash style string
+                # operations to the substitutions.
+                #
+                # NOTE: this is always enabled for triggered builds and cannot be
+                # overridden in the build configuration file.
+          },
+          &quot;substitutions&quot;: { # Substitutions data for `Build` resource.
+            &quot;a_key&quot;: &quot;A String&quot;,
+          },
+          &quot;createTime&quot;: &quot;A String&quot;, # Output only. Time at which the request to create the build was received.
+          &quot;startTime&quot;: &quot;A String&quot;, # Output only. Time at which execution of the build was started.
+        },
+      &quot;ignoredFiles&quot;: [ # ignored_files and included_files are file glob matches using
+          # https://golang.org/pkg/path/filepath/#Match extended with support for &quot;**&quot;.
+          #
+          # If ignored_files and changed files are both empty, then they are
+          # not used to determine whether or not to trigger a build.
+          #
+          # If ignored_files is not empty, then we ignore any files that match
+          # any of the ignored_file globs. If the change has no files that are
+          # outside of the ignored_files globs, then we do not trigger a build.
+        &quot;A String&quot;,
+      ],
+      &quot;filename&quot;: &quot;A String&quot;, # Path, from the source root, to a file whose contents is used for the
+          # template.
+      &quot;disabled&quot;: True or False, # If true, the trigger will never automatically execute a build.
+      &quot;name&quot;: &quot;A String&quot;, # User-assigned name of the trigger. Must be unique within the project.
+          # Trigger names must meet the following requirements:
+          #
+          # + They must contain only alphanumeric characters and dashes.
+          # + They can be 1-64 characters long.
+          # + They must begin and end with an alphanumeric character.
+      &quot;tags&quot;: [ # Tags for annotation of a `BuildTrigger`
+        &quot;A String&quot;,
+      ],
+      &quot;github&quot;: { # GitHubEventsConfig describes the configuration of a trigger that creates a # GitHubEventsConfig describes the configuration of a trigger that creates
+          # a build whenever a GitHub event is received.
+          #
+          # Mutually exclusive with `trigger_template`.
+          # build whenever a GitHub event is received.
+          #
+          # This message is experimental.
+        &quot;installationId&quot;: &quot;A String&quot;, # The installationID that emits the GitHub event.
+        &quot;pullRequest&quot;: { # PullRequestFilter contains filter properties for matching GitHub Pull # filter to match changes in pull requests.
+            # Requests.
+          &quot;branch&quot;: &quot;A String&quot;, # Regex of branches to match.
+              #
+              # The syntax of the regular expressions accepted is the syntax accepted by
+              # RE2 and described at https://github.com/google/re2/wiki/Syntax
+          &quot;commentControl&quot;: &quot;A String&quot;, # Configure builds to run whether a repository owner or collaborator need to
+              # comment `/gcbrun`.
+          &quot;invertRegex&quot;: True or False, # If true, branches that do NOT match the git_ref will trigger a build.
+        },
+        &quot;name&quot;: &quot;A String&quot;, # Name of the repository. For example: The name for
+            # https://github.com/googlecloudplatform/cloud-builders is &quot;cloud-builders&quot;.
+        &quot;owner&quot;: &quot;A String&quot;, # Owner of the repository. For example: The owner for
+            # https://github.com/googlecloudplatform/cloud-builders is
+            # &quot;googlecloudplatform&quot;.
+        &quot;push&quot;: { # Push contains filter properties for matching GitHub git pushes. # filter to match changes in refs like branches, tags.
+          &quot;branch&quot;: &quot;A String&quot;, # Regexes matching branches to build.
+              #
+              # The syntax of the regular expressions accepted is the syntax accepted by
+              # RE2 and described at https://github.com/google/re2/wiki/Syntax
+          &quot;invertRegex&quot;: True or False, # When true, only trigger a build if the revision regex does NOT match the
+              # git_ref regex.
+          &quot;tag&quot;: &quot;A String&quot;, # Regexes matching tags to build.
+              #
+              # The syntax of the regular expressions accepted is the syntax accepted by
+              # RE2 and described at https://github.com/google/re2/wiki/Syntax
+        },
+      },
+      &quot;createTime&quot;: &quot;A String&quot;, # Output only. Time when the trigger was created.
+      &quot;includedFiles&quot;: [ # If any of the files altered in the commit pass the ignored_files
+          # filter and included_files is empty, then as far as this filter is
+          # concerned, we should trigger the build.
+          #
+          # If any of the files altered in the commit pass the ignored_files
+          # filter and included_files is not empty, then we make sure that at
+          # least one of those files matches a included_files glob. If not,
+          # then we do not trigger a build.
+        &quot;A String&quot;,
+      ],
+      &quot;description&quot;: &quot;A String&quot;, # Human-readable description of this trigger.
+    }</pre>
 </div>
 
 <div class="method">
@@ -3401,7 +3449,7 @@
     The object takes the form of:
 
 { # Location of the source in a Google Cloud Source Repository.
-  &quot;branchName&quot;: &quot;A String&quot;, # Regex matching branches to build.
+  &quot;tagName&quot;: &quot;A String&quot;, # Regex matching tags to build.
       # 
       # The syntax of the regular expressions accepted is the syntax accepted by
       # RE2 and described at https://github.com/google/re2/wiki/Syntax
@@ -3409,20 +3457,20 @@
       # 
       # This must be a relative path. If a step&#x27;s `dir` is specified and is an
       # absolute path, this value is ignored for that step&#x27;s execution.
-  &quot;tagName&quot;: &quot;A String&quot;, # Regex matching tags to build.
+  &quot;substitutions&quot;: { # Substitutions to use in a triggered build.
+      # Should only be used with RunBuildTrigger
+    &quot;a_key&quot;: &quot;A String&quot;,
+  },
+  &quot;repoName&quot;: &quot;A String&quot;, # Required. Name of the Cloud Source Repository.
+  &quot;commitSha&quot;: &quot;A String&quot;, # Explicit commit SHA to build.
+  &quot;invertRegex&quot;: True or False, # Only trigger a build if the revision regex does NOT match the revision
+      # regex.
+  &quot;branchName&quot;: &quot;A String&quot;, # Regex matching branches to build.
       # 
       # The syntax of the regular expressions accepted is the syntax accepted by
       # RE2 and described at https://github.com/google/re2/wiki/Syntax
   &quot;projectId&quot;: &quot;A String&quot;, # ID of the project that owns the Cloud Source Repository. If omitted, the
       # project ID requesting the build is assumed.
-  &quot;repoName&quot;: &quot;A String&quot;, # Required. Name of the Cloud Source Repository.
-  &quot;commitSha&quot;: &quot;A String&quot;, # Explicit commit SHA to build.
-  &quot;substitutions&quot;: { # Substitutions to use in a triggered build.
-      # Should only be used with RunBuildTrigger
-    &quot;a_key&quot;: &quot;A String&quot;,
-  },
-  &quot;invertRegex&quot;: True or False, # Only trigger a build if the revision regex does NOT match the revision
-      # regex.
 }
 
   x__xgafv: string, V1 error format.
@@ -3435,6 +3483,22 @@
 
     { # This resource represents a long-running operation that is the result of a
       # network API call.
+    &quot;response&quot;: { # The normal response of the operation in case of success.  If the original
+        # method returns no data on success, such as `Delete`, the response is
+        # `google.protobuf.Empty`.  If the original method is standard
+        # `Get`/`Create`/`Update`, the response should be the resource.  For other
+        # methods, the response should have the type `XxxResponse`, where `Xxx`
+        # is the original method name.  For example, if the original method name
+        # is `TakeSnapshot()`, the inferred response type is
+        # `TakeSnapshotResponse`.
+      &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+    },
+    &quot;metadata&quot;: { # Service-specific metadata associated with the operation.  It typically
+        # contains progress information and common metadata such as create time.
+        # Some services might not provide such metadata.  Any method that returns a
+        # long-running operation should document the metadata type, if any.
+      &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+    },
     &quot;name&quot;: &quot;A String&quot;, # The server-assigned name, which is only unique within the same service that
         # originally returns it. If you use the default HTTP mapping, the
         # `name` should be a resource name ending with `operations/{unique_id}`.
@@ -3456,25 +3520,9 @@
       ],
       &quot;code&quot;: 42, # The status code, which should be an enum value of google.rpc.Code.
     },
-    &quot;metadata&quot;: { # Service-specific metadata associated with the operation.  It typically
-        # contains progress information and common metadata such as create time.
-        # Some services might not provide such metadata.  Any method that returns a
-        # long-running operation should document the metadata type, if any.
-      &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
-    },
     &quot;done&quot;: True or False, # If the value is `false`, it means the operation is still in progress.
         # If `true`, the operation is completed, and either `error` or `response` is
         # available.
-    &quot;response&quot;: { # The normal response of the operation in case of success.  If the original
-        # method returns no data on success, such as `Delete`, the response is
-        # `google.protobuf.Empty`.  If the original method is standard
-        # `Get`/`Create`/`Update`, the response should be the resource.  For other
-        # methods, the response should have the type `XxxResponse`, where `Xxx`
-        # is the original method name.  For example, if the original method name
-        # is `TakeSnapshot()`, the inferred response type is
-        # `TakeSnapshotResponse`.
-      &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
-    },
   }</pre>
 </div>