test.yml

name: Test

on:
  push:
    branches:
      - main
  pull_request:
    paths-ignore:
      - 'docs/**'
      - .pre-commit-config.yaml
  workflow_dispatch:
    # allow manual runs on branches without a PR

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

jobs:
  lint:
    name: Linters (mypy, flake8, etc.)
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - uses: actions/setup-python@v5
      id: python
      with:
        python-version: "3.x"
    - uses: pre-commit/action@v3.0.1
    - name: Check manifest
      run: pipx run --python "${{ steps.python.outputs.python-path }}" nox -s check_manifest
    - name: PyLint checks
      run: pipx run --python "${{ steps.python.outputs.python-path }}" nox -s pylint -- --output-format=github

  test:
    name: Test on ${{ matrix.os }} (${{ matrix.python_version }})
    needs: lint
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macos-13, macos-14]
        python_version: ['3.13']
        include:
        - os: ubuntu-latest
          python_version: '3.8'
    timeout-minutes: 180
    steps:
    - uses: actions/checkout@v4
    - uses: actions/setup-python@v5
      name: Install Python ${{ matrix.python_version }}
      with:
        python-version: ${{ matrix.python_version }}
        allow-prereleases: true

    - uses: astral-sh/setup-uv@v3

    # free some space to prevent reaching GHA disk space limits
    - name: Clean docker images
      if: runner.os == 'Linux'
      run: |
        docker system prune -a -f
        df -h

    # for oci_container unit tests
    - name: Set up QEMU
      if: runner.os == 'Linux'
      uses: docker/setup-qemu-action@v3

    - name: Install dependencies
      run: |
        uv pip install --system ".[test]"

    - name: Generate a sample project
      run: |
        python -m test.test_projects test.test_0_basic.basic_project sample_proj

    - name: Run a sample build (GitHub Action)
      uses: ./
      with:
        package-dir: sample_proj
        output-dir: wheelhouse
      env:
        CIBW_ARCHS_MACOS: x86_64 universal2 arm64
        CIBW_BUILD_FRONTEND: 'build[uv]'
        CIBW_FREE_THREADED_SUPPORT: 1
        CIBW_PRERELEASE_PYTHONS: 1

    - name: Run a sample build (GitHub Action, only)
      uses: ./
      with:
        package-dir: sample_proj
        output-dir: wheelhouse_only
        only: cp312-${{ runner.os == 'Linux' && 'manylinux_x86_64' || (runner.os == 'Windows' && 'win_amd64' || 'macosx_x86_64') }}

    - name: Create custom configuration file
      shell: bash
      run: |
        cat > sample_proj/cibw.toml <<EOF
        [tool.cibuildwheel]
        # Only build on CPython 3.12 on native arch
        archs = ["native"]
        build = "cp312-*"
        # Skip musllinux
        skip = "*-musllinux*"
        EOF

    - name: Run a sample build (GitHub Action, config-file)
      uses: ./
      with:
        package-dir: sample_proj
        output-dir: wheelhouse_config_file
        config-file: sample_proj/cibw.toml

    - name: Check Action artifacts
      shell: bash
      run: |
        test $(find wheelhouse -name '*.whl' | wc -l) -ge 1
        test $(find wheelhouse_only -name '*.whl' | wc -l) -eq 1
        test $(find wheelhouse_config_file -name '*.whl' | wc -l) -eq 1

    - uses: actions/upload-artifact@v4
      with:
        name: cibw-wheels-${{ matrix.os }}-${{ strategy.job-index }}
        path: wheelhouse/*.whl

    - name: Test cibuildwheel
      run: |
        python ./bin/run_tests.py --run-podman

  emulated-archs:
    name: Get qemu emulated architectures
    needs: lint
    runs-on: ubuntu-latest
    outputs:
      archs: ${{ steps.archs.outputs.archs }}
    steps:
    - uses: actions/checkout@v4
    - uses: actions/setup-python@v5
      with:
        python-version: "3.x"
    - name: Install dependencies
      run: python -m pip install ".[test]"
    - name: Get qemu emulated architectures
      id: archs
      run: |
        OUTPUT=$(python -c "from json import dumps; from test.utils import EMULATED_ARCHS; print(dumps(EMULATED_ARCHS))")
        echo "${OUTPUT}"
        echo "archs=${OUTPUT}" >> "$GITHUB_OUTPUT"

  test-emulated:
    name: Test Linux ${{ matrix.arch }} using qemu
    needs: emulated-archs
    runs-on: ubuntu-latest
    timeout-minutes: 180
    strategy:
      matrix:
        arch: ${{ fromJSON(needs.emulated-archs.outputs.archs) }}
    steps:
    - uses: actions/checkout@v4
    - uses: actions/setup-python@v5
      with:
        python-version: "3.x"
    - name: Install dependencies
      run: python -m pip install ".[test,uv]"

    - name: Set up QEMU
      uses: docker/setup-qemu-action@v3

    - name: Run the emulation tests
      run: pytest --run-emulation ${{ matrix.arch }} test/test_emulation.py

  test-pyodide:
    name: Test cibuildwheel building pyodide wheels
    needs: lint
    runs-on: ubuntu-24.04
    timeout-minutes: 180
    steps:
    - uses: actions/checkout@v4
    - uses: actions/setup-python@v5
      name: Install Python 3.12
      with:
        python-version: '3.12'

    - name: Install dependencies
      run: |
        python -m pip install ".[test]"

    - name: Generate a sample project
      run: |
        python -m test.test_projects test.test_0_basic.basic_project sample_proj

    - name: Run a sample build (GitHub Action)
      uses: ./
      with:
        package-dir: sample_proj
        output-dir: wheelhouse
      env:
        CIBW_PLATFORM: pyodide

    - name: Run tests with 'CIBW_PLATFORM' set to 'pyodide'
      run: |
        python ./bin/run_tests.py
      env:
        CIBW_PLATFORM: pyodide