Pillow/.github/workflows/test.yml

name: Test

on: [push, pull_request, workflow_dispatch]

permissions:
  contents: read

concurrency: 
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build:

    strategy:
      fail-fast: false
      matrix:
        os: [
          "macos-latest",
          "ubuntu-latest",
        ]
        python-version: [
          "pypy-3.8",
          "pypy-3.7",
          "3.11-dev",
          "3.10",
          "3.9",
          "3.8",
          "3.7",
        ]
        include:
        - python-version: "3.7"
          PYTHONOPTIMIZE: 1
          REVERSE: "--reverse"
        - python-version: "3.8"
          PYTHONOPTIMIZE: 2

    runs-on: ${{ matrix.os }}
    name: ${{ matrix.os }} Python ${{ matrix.python-version }}

    steps:
    - uses: actions/checkout@v3

    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v4
      with:
        python-version: ${{ matrix.python-version }}
        cache: pip
        cache-dependency-path: ".ci/*.sh"

    - name: Build system information
      run: python3 .github/workflows/system-info.py

    - name: Install Linux dependencies
      if: startsWith(matrix.os, 'ubuntu')
      run: |
        .ci/install.sh
      env:
        GHA_PYTHON_VERSION: ${{ matrix.python-version }}

    - name: Install macOS dependencies
      if: startsWith(matrix.os, 'macOS')
      run: |
        .github/workflows/macos-install.sh
      env:
        GHA_PYTHON_VERSION: ${{ matrix.python-version }}

    - name: Build
      run: |
        .ci/build.sh

    - name: Test
      run: |
        if [ $REVERSE ]; then
          python3 -m pip install pytest-reverse
        fi
        if [ "${{ matrix.os }}" = "ubuntu-latest" ]; then
          xvfb-run -s '-screen 0 1024x768x24' .ci/test.sh
        else
          .ci/test.sh
        fi
      env:
        PYTHONOPTIMIZE: ${{ matrix.PYTHONOPTIMIZE }}
        REVERSE: ${{ matrix.REVERSE }}

    - name: Prepare to upload errors
      if: failure()
      run: |
        mkdir -p Tests/errors

    - name: Upload errors
      uses: actions/upload-artifact@v3
      if: failure()
      with:
        name: errors
        path: Tests/errors

    - name: Docs
      if: startsWith(matrix.os, 'ubuntu') && matrix.python-version == 3.10
      run: |
        make doccheck

    - name: After success
      run: |
        .ci/after_success.sh

    - name: Upload coverage
      uses: codecov/codecov-action@v3
      with:
        file: ./coverage.xml
        flags: ${{ matrix.os == 'macos-latest' && 'GHA_macOS' || 'GHA_Ubuntu' }}
        name: ${{ matrix.os }} Python ${{ matrix.python-version }}

  success:
    permissions:
      contents: none
    needs: build
    runs-on: ubuntu-latest
    name: Test Successful
    steps:
      - name: Success
        run: echo Test Successful