.github/workflows/test_python.yml

name: Python Tests

on:
  workflow_call:
    inputs:
      continuous-run:
        required: true
        description: "Boolean string denoting whether this run is continuous --
          empty string for presubmit, non-empty string for continuous."
        type: string
      safe-checkout:
        required: true
        description: "The SHA key for the commit we want to run over"
        type: string
      continuous-prefix:
        required: true
        description: "The string continuous-only tests should be prefixed with when displaying test
          results."
        type: string


permissions:
  contents: read

jobs:
  linux:
    strategy:
      fail-fast: false   # Don't cancel all jobs if one fails.
      matrix:
        type: [ Pure, C++]
        version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
        # TODO: Enable bzlmod once python headers are supported for python dist.
        bzlmod: [--noenable_bzlmod]
        include:
          - type: Pure
            targets: //python/... //python:python_version_test
            flags: --define=use_fast_cpp_protos=false
          - type: C++
            targets: //python/... //python:python_version_test
            flags: --define=use_fast_cpp_protos=true
          - version: "3.9"
          - version: "3.10"
            continuous-only: true
          - version: "3.11"
            continuous-only: true
          - version: "3.12"
            continuous-only: true
          - version: "3.13"
          - type: C++
            version: aarch64
            targets: //python/... //python:aarch64_test
            # TODO Enable this once conformance tests are fixed.
            flags: --define=use_fast_cpp_protos=true --test_tag_filters=-conformance
            bzlmod: --noenable_bzlmod
            image: us-docker.pkg.dev/protobuf-build/containers/test/linux/emulation:7.1.2-aarch64-2920199ab0090ed427413a8e422e62695c8392a8

    name: ${{ matrix.continuous-only && inputs.continuous-prefix || '' }} Linux ${{ matrix.type }} ${{ matrix.version }}
    runs-on: ubuntu-latest
    steps:
      - name: Checkout pending changes
        if: ${{ !matrix.continuous-only || inputs.continuous-run }}
        uses: protocolbuffers/protobuf-ci/checkout@v4
        with:
          ref: ${{ inputs.safe-checkout }}
      - name: Run tests
        if: ${{ !matrix.continuous-only || inputs.continuous-run }}
        uses: protocolbuffers/protobuf-ci/bazel-docker@v4
        with:
          image: ${{ matrix.image || format('us-docker.pkg.dev/protobuf-build/containers/test/linux/python:7.1.2-{0}-d9624f2aa83cba3eaf906f751d75b36aacb9aa82', matrix.version) }}
          credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
          bazel-cache: python_linux/${{ matrix.type }}_${{ matrix.version }}
          bazel: test ${{ matrix.targets }} ${{ matrix.flags }} ${{ matrix.bzlmod }} --test_env=KOKORO_PYTHON_VERSION


  macos:
    strategy:
      fail-fast: false   # Don't cancel all jobs if one fails.
      matrix:
        type: [ Pure, C++]
        version: [ "3.12", "3.13" ]
        # TODO: Enable bzlmod once python headers are supported for python dist.
        bzlmod: [--noenable_bzlmod]
        include:
          - type: Pure
            targets: //python/... //python:python_version_test
          - type: C++
            targets: //python/... //python:python_version_test
            flags: --define=use_fast_cpp_protos=true
          - version: "3.13"
            continuous-only: true

    name: MacOS ${{ matrix.type }} ${{ matrix.version }}
    runs-on: macos-13
    steps:
      - name: Checkout pending changes
        uses: protocolbuffers/protobuf-ci/checkout@v4
        with:
          ref: ${{ inputs.safe-checkout }}

      - name: Pin Python version
        uses: actions/setup-python@39cd14951b08e74b54015e9e001cdefcf80e669f #v5.1.1
        with:
          python-version: ${{ matrix.version }}
          cache: pip
          cache-dependency-path: 'python/requirements.txt'

      - name: Validate version
        run: python3 --version | grep ${{ matrix.version }} || (echo "Invalid Python version - $(python3 --version)" && exit 1)

      - name: Create and start virtual environment
        run: |
          python3 -m venv venv
          source venv/bin/activate

      - name: Run tests
        uses: protocolbuffers/protobuf-ci/bazel@v4
        env:
          KOKORO_PYTHON_VERSION: ${{ matrix.version }}
        with:
          version: 7.1.2 # Bazel version
          credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
          bazel-cache: python_macos/${{ matrix.type }}_${{ matrix.version }}
          bazel: >-
            test ${{ matrix.targets }} ${{ matrix.flags }} ${{ matrix.bzlmod }}
            --test_env=KOKORO_PYTHON_VERSION=${{ matrix.version }}
            --macos_minimum_os=11.0