docs: update generated docs (#981)

diff --git a/docs/dyn/cloudbuild_v1.projects.builds.html b/docs/dyn/cloudbuild_v1.projects.builds.html
index a52a756..a026d59 100644
--- a/docs/dyn/cloudbuild_v1.projects.builds.html
+++ b/docs/dyn/cloudbuild_v1.projects.builds.html
@@ -115,14 +115,454 @@
   An object of the form:
 
     { # A build resource in the Cloud Build API.
-      #
+        #
+        # 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 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.
+              #
+              # 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.
+        },
+        "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",
+          },
+        },
+      ],
+      "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.
+        },
+        "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.
+            #
+            # [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",
+        ],
+      },
+      "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:
+          #
+          # * 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.
+          "startTime": "A String", # Start of time span.
+          "endTime": "A String", # End of time span.
+        },
+      },
+      "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.
+      "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.
+          },
+        },
+      ],
+      "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 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.
+          },
+        ],
+        "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.
+      },
+      "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.
+    }</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="create">create(projectId, body=None, x__xgafv=None)</code>
+  <pre>Starts a build with the specified configuration.
+
+This method returns a long-running `Operation`, which includes the build
+ID. Pass the build ID to `GetBuild` to determine the build status (such as
+`SUCCESS` or `FAILURE`).
+
+Args:
+  projectId: string, Required. ID of the project. (required)
+  body: object, The request body.
+    The object takes the form of:
+
+{ # A build resource in the Cloud Build API.
+      # 
       # 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.
@@ -131,27 +571,51 @@
       # - $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;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
@@ -166,77 +630,257 @@
             # 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;type&quot;: &quot;A String&quot;, # The type of hash that was performed.
             },
           ],
         },
       },
-      &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.
+    },
+    &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.
             #
-            # 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
+            # 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;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;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;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;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;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
@@ -244,69 +888,26 @@
             #
             # 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.
-      },
-      &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;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;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
@@ -328,641 +929,56 @@
               # 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;,
-    ],
-  }</pre>
-</div>
-
-<div class="method">
-    <code class="details" id="create">create(projectId, body=None, x__xgafv=None)</code>
-  <pre>Starts a build with the specified configuration.
-
-This method returns a long-running `Operation`, which includes the build
-ID. Pass the build ID to `GetBuild` to determine the build status (such as
-`SUCCESS` or `FAILURE`).
-
-Args:
-  projectId: string, Required. ID of the project. (required)
-  body: object, The request body.
-    The object takes the form of:
-
-{ # A build resource in the Cloud Build API.
-    # 
-    # 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.
+      &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.
+  }
 
   x__xgafv: string, V1 error format.
     Allowed values
@@ -974,6 +990,22 @@
 
     { # 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}`.
@@ -995,25 +1027,9 @@
       ],
       &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>
 
@@ -1036,331 +1052,368 @@
   An object of the form:
 
     { # A build resource in the Cloud Build API.
-      #
-      # 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.
+        # 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 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`.
+        # 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;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;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;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;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`.
             #
-            # 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.
+            # The keys to this map are file paths used as build source and the values
+            # contain the hash values for those files.
             #
-            # 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 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;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;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;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;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.
             #
-            # 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.
+            # [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.
             #
-            # Using a named volume in only one step is not valid as it is indicative
-            # of a build request with an incorrect configuration.
+            # 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.
@@ -1373,85 +1426,56 @@
                 # 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;,
-    ],
-  }</pre>
+      &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.
+    }</pre>
 </div>
 
 <div class="method">
@@ -1478,331 +1502,368 @@
     &quot;nextPageToken&quot;: &quot;A String&quot;, # Token to receive the next page of results.
     &quot;builds&quot;: [ # Builds will be sorted by `create_time`, descending.
       { # A build resource in the Cloud Build API.
-          #
-          # 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.
+            # 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 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`.
+            # 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;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;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;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;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`.
                 #
-                # 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.
+                # The keys to this map are file paths used as build source and the values
+                # contain the hash values for those files.
                 #
-                # 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 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;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;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;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;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.
                 #
-                # 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.
+                # [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.
                 #
-                # Using a named volume in only one step is not valid as it is indicative
-                # of a build request with an incorrect configuration.
+                # 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.
@@ -1815,85 +1876,56 @@
                     # 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.
+        },
     ],
   }</pre>
 </div>
@@ -1961,6 +1993,22 @@
 
     { # 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}`.
@@ -1982,25 +2030,9 @@
       ],
       &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>