.github/workflows/testing.yml

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, 17]
      fail-fast: false # Should swap to true if we grow a large matrix

    steps:
    - uses: actions/checkout@v4
    - uses: actions/setup-java@v4
      with:
        java-version: ${{ matrix.jre }}
        distribution: 'temurin'

    - name: Gradle cache
      uses: actions/cache@v4
      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@v4
      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@v4
      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@v4
      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@v4
      with:
        token: ${{ secrets.CODECOV_TOKEN }}

  bazel:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        bzlmod: [true, false]
    env:
      USE_BAZEL_VERSION: 7.0.0

    steps:
    - uses: actions/checkout@v4

    - name: Check versions match in MODULE.bazel and repositories.bzl
      run: |
        diff -u <(sed -n '/GRPC_DEPS_START/,/GRPC_DEPS_END/ {/GRPC_DEPS_/! p}' MODULE.bazel) \
                <(sed -n '/GRPC_DEPS_START/,/GRPC_DEPS_END/ {/GRPC_DEPS_/! p}' repositories.bzl)

    - name: Bazel cache
      uses: actions/cache@v4
      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 //... --enable_bzlmod=${{ matrix.bzlmod }}

    - name: Run example bazel build
      run: bazelisk build //... --enable_bzlmod=${{ matrix.bzlmod }}
      working-directory: ./examples