build.yml

name: build

on:
  push:
    tags:
      - v*
    branches:
      - master
  pull_request:
    branches:
      - master

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

env:
  STABLE_PYTHON_VERSION: "3.11"
  CIBW_BUILD_FRONTEND: build
  CIBW_TEST_COMMAND: >
    python -c
    "from pact import EachLike;
    assert EachLike(1).generate() == {'json_class': 'Pact::ArrayLike', 'contents': 1, 'min': 1}
    "

jobs:
  build-x86_64:
    name: Build wheels on ${{ matrix.os }} (x86, 64-bit)
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-latest
            archs: x86_64
          - os: macos-latest
            archs: x86_64
          - os: windows-latest
            archs: AMD64

    steps:
      - uses: actions/checkout@v4
        with:
          # Fetch all tags
          fetch-depth: 0

      - name: Create wheels
        uses: pypa/cibuildwheel@v2.15.0
        env:
          CIBW_ARCHS: ${{ matrix.archs }}

      - name: Upload wheels
        uses: actions/upload-artifact@v3
        with:
          name: wheels
          path: ./wheelhouse/*.whl
          if-no-files-found: error

  build-arm64:
    name: Build wheels on ${{ matrix.os }} (arm64)
    runs-on: ${{ matrix.os }}
    # As this requires emulation, it's not worth running on PRs
    if: >-
      github.event_name == 'push' &&
      startsWith(github.event.ref, 'refs/tags')
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-latest
            archs: aarch64
          - os: macos-latest
            archs: arm64

    steps:
      - uses: actions/checkout@v4
        with:
          # Fetch all tags
          fetch-depth: 0

      - name: Set up QEMU
        if: matrix.os == 'ubuntu-latest'
        uses: docker/setup-qemu-action@v3
        with:
          platforms: arm64

      - name: Create wheels
        uses: pypa/cibuildwheel@v2.15.0
        env:
          CIBW_ARCHS: ${{ matrix.archs }}

      - name: Upload wheels
        uses: actions/upload-artifact@v3
        with:
          name: wheels
          path: ./wheelhouse/*.whl
          if-no-files-found: error

  check:
    name: Check wheels
    needs:
      - build-x86_64
      - build-x86
      - build-arm64
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
      - name: Setup Python
        uses: actions/setup-python@v4
        with:
          python-version: ${{ env.STABLE_PYTHON_VERSION }}

      - uses: actions/download-artifact@v3
        with:
          name: wheels
          path: wheelhouse

      - run: |
          pipx run twine check --strict wheelhouse/*

  publish:
    name: Publish wheels
    if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags/v')
    needs: [check]
    runs-on: ubuntu-latest
    environment: Upload Python Package

    steps:
      - uses: actions/download-artifact@v3
        with:
          name: wheels
          path: wheelhouse

      - name: Push build artifacts to PyPI
        uses: pypa/gh-action-pypi-publish@v1.8.10
        with:
          skip-existing: true
          user: ${{ secrets.PYPI_USERNAME }}
          password: ${{ secrets.PYPI_PASSWORD }}
          packages-dir: wheelhouse