protobuf/.github/workflows/bazel_tests.yml

name: Bazel Tests

on:
  push:
    branches:
      - main
      - '[0-9]+.x'
  pull_request:
    branches:
      - main
      - '[0-9]+.x'
  workflow_dispatch:

jobs:

  ubuntu:
    runs-on: ${{ matrix.os }}

    strategy:
      fail-fast: false   # Don't cancel all jobs if one fails.
      matrix:
        include:
          - { NAME: "Fastbuild", BAZEL: bazel, CC: clang, os: ubuntu-20-large, flags: "" }
          - { NAME: "Optimized", BAZEL: bazel, CC: clang, os: ubuntu-20-large, flags: "-c opt" }  # Some warnings only fire with -c opt
          - { NAME: "GCC Optimized", BAZEL: bazel, CC: gcc-12, os: ubuntu-22.04, flags: "-c opt" }
          - { NAME: "FastTable", BAZEL: bazel, CC: clang, os: ubuntu-20-large, flags: "--//:fasttable_enabled=true -- -cmake:test_generated_files" }
          - { NAME: "ASAN", BAZEL: bazel, CC: clang, os: ubuntu-20-large, flags: "--config=asan -c dbg -- -benchmarks:benchmark -python/..." }
          - { NAME: "UBSAN", BAZEL: bazel, CC: clang, os: ubuntu-20-large, flags: "--config=ubsan -c dbg -- -benchmarks:benchmark -python/... -lua/...", install: "libunwind-dev" }
          - { NAME: "32-bit", BAZEL: bazel, CC: clang, os: ubuntu-20-large, flags: "--copt=-m32 --linkopt=-m32 -- -... benchmarks:benchmark ", install: "g++-multilib" }
          - { NAME: "Windows", BAZEL: bazel, os: windows-2019, startup-flags: "--output_user_root=C:/tmp", flags: "--config=cpp17_msvc", targets: "upb/... upbc/... python/... protos/... protos_generator/..." }
          - { NAME: "macOS", BAZEL: bazel, CC: clang, os: macos-11 }
          # Current github runners are all Intel based, so just build/compile for Apple Silicon to detect issues there.
          - { NAME: "macOS ARM (build only)", BAZEL: bazel, BAZEL_CMD: build, CC: clang, os: macos-11, flags: "--cpu=darwin_arm64"}
          # We support two Bazel versions back per https://opensource.google/documentation/policies/cplusplus-support
          - { NAME: "Bazel 4.1.0", BAZEL: bazel-4.1.0-linux-x86_64, CC: clang, os: ubuntu-20-large }
          - { NAME: "Bazel 5.3.0", BAZEL: bazel-5.3.0-linux-x86_64, CC: clang, os: ubuntu-20-large }

    name: ${{ matrix.NAME }}

    steps:
      - uses: actions/checkout@v2
      - name: Set up Cloud SDK
        uses: google-github-actions/auth@v0
        with:
          credentials_json: ${{ secrets.GOOGLE_CREDENTIALS }}
          export_environment_variables: true
        if: ${{ github.event.pull_request.head.repo.full_name == 'protocolbuffers/upb' }}
      - name: Download historical Bazel version
        run: |
             FILENAME=$HOME/bin/${{ matrix.BAZEL }}
             VERSION=$(echo ${{ matrix.BAZEL }} | cut -d- -f 2 )
             mkdir -p $HOME/bin
             echo $HOME/bin >> $GITHUB_PATH
             wget -O $FILENAME https://github.com/bazelbuild/bazel/releases/download/$VERSION/${{ matrix.BAZEL }}
             chmod a+x $FILENAME
        if: ${{ matrix.BAZEL != 'bazel' }}
      - name: Check compiler versions
        if: matrix.CC
        run: ${{ matrix.CC }} --version
      - name: Check Bazel versions
        run: ${{ matrix.BAZEL }} --version
      - id: bazel-cache
        name: Set up Bazel caching
        uses: ./.github/actions/setup-bazel-cache
      - name: Setup Python venv
        if: ${{ runner.os != 'Windows' }}
        run: rm -rf /tmp/venv && python3 -m venv /tmp/venv && source /tmp/venv/bin/activate && python3 --version
      - name: Install dependencies
        run: sudo apt update && sudo apt install -y ${{ matrix.install }}
        if: matrix.install != ''
      - name: Install numpy
        run: pip3 install numpy
      - name: Setup environment variables
        if: matrix.CC
        run: echo "CC=${{ matrix.CC }}" >> $GITHUB_ENV
      - name: Run tests
        run: cd ${{ github.workspace }} && ${{ matrix.BAZEL }} ${{ matrix.startup-flags }} ${{ matrix.BAZEL_CMD || 'test' }} --test_output=errors ${{ steps.bazel-cache.outputs.cache_args }} ${{ matrix.targets || '...' }} ${{ matrix.flags }}

  no-python:
    runs-on: ubuntu-20-large

    strategy:
      fail-fast: false   # Don't cancel all jobs if one fails.

    name: "No System Python"

    steps:
      - uses: actions/checkout@v2
      - name: Set up Cloud SDK
        uses: google-github-actions/auth@v0
        with:
          credentials_json: ${{ secrets.GOOGLE_CREDENTIALS }}
          export_environment_variables: true
        if: ${{ github.event.pull_request.head.repo.full_name == 'protocolbuffers/upb' }}
      - id: bazel-cache
        name: Set up Bazel caching
        uses: ./.github/actions/setup-bazel-cache
      - name: Uninstall python
        run: which python3 && sudo mv `which python3` /tmp && ! which python3
      - name: Run tests
        run: cd ${{ github.workspace }} && bazel test --test_output=errors ${{ steps.bazel-cache.outputs.cache_args }} //python/... -- -//python/dist:source_wheel