.github/actions/bazel-test/action.yml

name: 'Bazel test'
description: 'Runs Bazel tests.'

runs:
  using: "composite"
  steps:
    - name: 'Install Java ${{ env.USE_JAVA_VERSION }}'
      uses: actions/setup-java@v3
      with:
        distribution: '${{ env.USE_JAVA_DISTRIBUTION }}'
        java-version: '${{ env.USE_JAVA_VERSION }}'
    - name: 'Check out repository'
      uses: actions/checkout@v3
    - name: 'Cache local Maven repository'
      uses: actions/cache@v3
      with:
        path: |
          ~/.m2/repository
          !~/.m2/repository/com/google/dagger
        key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
        restore-keys: |
          ${{ runner.os }}-maven-
    - name: 'Cache Bazel files'
      uses: actions/cache@v3
      with:
        path: ~/.cache/bazel
        # Note: we could use the same key as bazel-build, but we separate them
        # so that bazel-build's cache is smaller (~200Mb vs ~900Mb) and faster
        # to load than this cache since it's the bottleneck of all other steps
        key: ${{ runner.os }}-bazel-test-${{ github.sha }}
        restore-keys: |
          ${{ runner.os }}-bazel-test-
    - name: 'Cache Gradle files'
      uses: actions/cache@v2
      with:
        path: |
          ~/.gradle/caches
          ~/.gradle/wrapper
        key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
        restore-keys: |
          ${{ runner.os }}-gradle-
    - name: 'Run Bazel tests'
      run: bazel test --test_output=errors //...
      shell: bash
    - name: 'Run Bazel examples'
      run: cd examples/bazel; bazel test --test_output=errors //...
      shell: bash
    - name: 'Clean bazel cache'
      # According to the documentation, we should be able to exclude these via
      # the actions/cache path, e.g. "!~/.cache/bazel/*/*/external/" but that
      # doesn't seem to work.
      run: |
        rm -rf $(bazel info repository_cache)
        rm -rf ~/.cache/bazel/*/*/external/
      shell: bash