name: GitHub Actions Linux Testing

on:
  push:
    branches:
    - master
    - 'v1.*'
  pull_request:
  schedule:
  - cron: '54 19 * * SUN' # weekly at a "random" time

permissions:
  contents: read

jobs:
  tests:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        jre: [8, 11]
      fail-fast: false # Should swap to true if we grow a large matrix

    steps:
    - uses: actions/checkout@v3
    - uses: actions/setup-java@v3
      with:
        java-version: ${{ matrix.jre }}
        distribution: 'temurin'

    - name: Gradle cache
      uses: actions/cache@v3
      with:
        path: |
          ~/.gradle/caches
          ~/.gradle/wrapper
        key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
        restore-keys: |
          ${{ runner.os }}-gradle-
    - name: Maven cache
      uses: actions/cache@v3
      with:
        path: |
          ~/.m2/repository
          !~/.m2/repository/io/grpc
        key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml', 'build.gradle') }}
        restore-keys: |
          ${{ runner.os }}-maven-
    - name: Protobuf cache
      uses: actions/cache@v3
      with:
        path: /tmp/protobuf-cache
        key: ${{ runner.os }}-maven-${{ hashFiles('buildscripts/make_dependencies.sh') }}

    - name: Build
      run: buildscripts/kokoro/unix.sh
    - name: Post Failure Upload Test Reports to Artifacts
      if: ${{ failure() }}
      uses: actions/upload-artifact@v3
      with:
        name: Test Reports (JRE ${{ matrix.jre }})
        path: |
          ./*/build/reports/tests/**
          ./*/*/build/reports/tests/**
        retention-days: 14
    - name: Check for modified codegen
      run: test -z "$(git status --porcelain)" || (git status && echo Error Working directory is not clean. Forget to commit generated files? && false)

    - name: Coveralls
      if: matrix.jre == 8 # Upload once, instead of for each job in the matrix
      env:
        COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
      run: ./gradlew :grpc-all:coveralls -PskipAndroid=true -x compileJava
    - name: Codecov
      uses: codecov/codecov-action@v3

  bazel:
    runs-on: ubuntu-latest
    env:
      USE_BAZEL_VERSION: 5.0.0

    steps:
    - uses: actions/checkout@v2

    - name: Bazel cache
      uses: actions/cache@v3
      with:
        path: |
          ~/.cache/bazel/*/cache
          ~/.cache/bazelisk/downloads
        key: ${{ runner.os }}-bazel-${{ env.USE_BAZEL_VERSION }}-${{ hashFiles('WORKSPACE', 'repositories.bzl') }}

    - name: Run bazel build
      run: bazelisk build //...