Pillow/.github/workflows/test.yml

name: Test

on:
  push:
    branches:
      - "**"
    paths-ignore:
      - ".github/workflows/docs.yml"
      - ".github/workflows/wheels*"
      - ".gitmodules"
      - ".travis.yml"
      - "docs/**"
      - "wheels/**"
  pull_request:
    paths-ignore:
      - ".github/workflows/docs.yml"
      - ".github/workflows/wheels*"
      - ".gitmodules"
      - ".travis.yml"
      - "docs/**"
      - "wheels/**"
  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: [
          "pypy3.10",
          "pypy3.9",
          "3.13",
          "3.12",
          "3.11",
          "3.10",
          "3.9",
          "3.8",
        ]
        include:
        - python-version: "3.9"
          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@v4

    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}
        allow-prereleases: true
        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' sway&
          export WAYLAND_DISPLAY=wayland-1
          .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@v4
      if: failure()
      with:
        name: errors
        path: Tests/errors

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

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

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