os: linux
language: rust
cache: cargo
before_cache:
  - find target/debug -type f -maxdepth 1 -delete
  - rm -rf target/.rustc_info.json
  - rm -rf target/debug/examples
  - rm -rf target/debug/incremental
  - rm -rf target/tests/target/debug/incremental
  - rm -rf target/tests/target/debug/deps/{clap*, trybuild*}
  - rm -rf target/debug/{deps,.fingerpint}/clap*
  - find target/debug/deps -name "clap*" -exec rm -rf {} +
  - ls -1 examples/ | sed -e 's/\.rs$//' | xargs -I "{{}}" find target/debug/deps -name "{{}}*" -exec rm -rf {} +
  - ls -1 tests/ | sed -e 's/\.rs$//' | xargs -I "{{}}" find target/debug/deps -name "{{}}*" -exec rm -rf {} +
rust: stable
branches:
  only:
    # Always build master & Enable building pull requests.
    - v2-master
jobs:
  allow_failures:
    - rust: nightly
    - env:
        - SHARD=coverage
  fast_finish: true
  include:
    - os: osx
      rust: 1.36.0
    - rust: 1.36.0
    - {}
    - rust: beta
    - rust: nightly
    - env:
        - SHARD=lint
      before_script:
        - rustup component add clippy
        - rustup component add rustfmt
      script:
        - echo "Checking codebase with Clippy release `cargo clippy --version`."
        - cargo clippy --lib --features "yaml unstable"
        - cargo clippy --tests --examples --features "yaml unstable"
        - cargo fmt -- --check
    - rust: nightly
      env:
        - SHARD=bench
      script:
        - cargo bench
    - env:
        - SHARD=coverage
      addons:
        apt:
          packages:
            - libssl-dev
            - cmake
            - pkg-config
            - zlib1g-dev
          update: true
      before_script:
        - cargo install cargo-tarpaulin
      script:
        - cargo tarpaulin --features "yaml unstable" --ciserver travis-ci --coveralls $TRAVIS_JOB_ID
script:
  - cargo test --no-default-features
  - cargo test --features yaml unstable
notifications:
  email: false