main.yml

# Automatically build binary wheels and source packages.
name: cibuildwheel

# Build on every branch push with tag.
on:
  push:
    tags:
      - '*'

env:
  PYTHON_VER: '3.10'  # Python to run test/cibuildwheel
  CIBW_BUILD: cp38-* cp39-* cp310-* cp311-* cp312-* cp313-*
  CIBW_TEST_COMMAND: python -m unittest regex.test_regex

jobs:
  # Run test on Ubuntu/macOS/Windows for every commit.
  run_test:
    name: Run test on ${{ matrix.platform }}
    runs-on: ${{ matrix.platform }}

    strategy:
      matrix:
        platform: [ubuntu-latest, macos-latest, windows-latest]

    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-python@v4
        with:
          python-version: ${{ env.PYTHON_VER }}

      - name: Run test
        run: |
          python -m pip install -vv .
          python -m unittest -v regex.test_regex

  # Build Linux/macOS/Windows wheels.
  build_wheels:
    name: Build ${{ matrix.platform }} wheels
    if: github.event_name == 'push'
    runs-on: ${{ matrix.platform }}

    strategy:
      matrix:
        platform: [ubuntu-latest, macos-latest, windows-latest]

    env:
      # macOS archs
      CIBW_ARCHS_MACOS: "x86_64 arm64 universal2"

    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-python@v4
        with:
          python-version: ${{ env.PYTHON_VER }}

      - name: Install cibuildwheel & build wheels
        run: |
          python -m pip install -U cibuildwheel
          python -m cibuildwheel --output-dir wheelhouse

      - name: Upload wheels
        uses: actions/upload-artifact@v3
        with:
          name: regex-files
          path: wheelhouse/*.whl

     # I cannot get this to work!
     # - name: Create GitHub release
     #   uses: actions/create-release@v1
     #   env:
     #     GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     #   with:
     #     tag_name: ${{ github.ref }}
     #     release_name: regex ${{ github.ref }}

  # Build source distribution & manylinux1_x86_64 wheels
  # These two jobs build:
  #   1, build_wheels (above): manylinux1_i686 / manylinux2014_x86_64
  #   2, build_in_manylinux2010 (this): manylinux1_x86_64
  # manylinux2014_x86_64 wheels use a new memcpy() function
  # (memcpy@GLIBC_2.14), so the wheels are not compatible with
  # manylinux1_x86_64 environment. In order to be compatible as
  # much as possible, this job builds manylinux1_x86_64 wheels.
  build_in_manylinux2010:
    name: Build in manylinux2010 environment
    if: github.event_name == 'push'
    runs-on: ubuntu-latest

    env:
      # Generate manylinux1_x86_64 wheels.
      #     tag         pip      CPython with the pip      glibc
      # manylinux1     >=8.1.0  3.5.2+, 3.6.0+            2.5  (2006-09-29)
      # manylinux2010  >=19.0   3.7.3+, 3.8.0+            2.12 (2010-05-03)
      # manylinux2014  >=19.3   3.7.8+, 3.8.4+, 3.9.0+    2.17 (2012-12-25)
      # manylinux_x_y  >=20.3   3.8.10+, 3.9.5+, 3.10.0+  x.y
      # manylinux2010 images EOL on 2022-08-01, it doesn't support cp311.
      CIBW_BUILD: cp38-* cp39-* cp310-*
      CIBW_MANYLINUX_X86_64_IMAGE: manylinux2010
      CIBW_ARCHS_LINUX: x86_64

    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-python@v4
        with:
          python-version: ${{ env.PYTHON_VER }}

      - name: Build source distribution & wheels
        run: |
          python setup.py sdist --formats=gztar
          python -m pip install -U cibuildwheel
          python -m cibuildwheel --output-dir wheelhouse

      - name: Upload source distribution
        uses: actions/upload-artifact@v3
        with:
          name: regex-files
          path: dist/*.tar.gz

      - name: Upload manylinux1_x86_64 wheels
        uses: actions/upload-artifact@v3
        with:
          name: regex-files
          path: wheelhouse/*.whl

  # Build and upload aarch64/ppc64le/s390x wheels.
  build_arch_wheels:
    name: Build ${{ matrix.arch }} Linux wheels
    if: github.event_name == 'push'
    runs-on: ubuntu-latest

    strategy:
      matrix:
        arch: [aarch64, ppc64le, s390x]
        # Building in QEMU is very slow, so parallelize the tasks.
        skip_image: ["*musllinux*", "*manylinux*"]

    env:
      CIBW_ARCHS: ${{ matrix.arch }}
      CIBW_SKIP:  ${{ matrix.skip_image }}

    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-python@v4
        with:
          python-version: ${{ env.PYTHON_VER }}

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2

      - name: Install cibuildwheel & build wheels
        run: |
          python -m pip install -U cibuildwheel
          python -m cibuildwheel --output-dir wheelhouse

      - name: Upload ${{ matrix.arch }} wheels
        uses: actions/upload-artifact@v3
        with:
          name: regex-files
          path: wheelhouse/*.whl

  # Upload to PyPI
  upload_pypi:
    name: Publish to PyPI
    needs: [build_wheels, build_in_manylinux2010, build_arch_wheels]
    runs-on: ubuntu-latest

    steps:
      - uses: actions/download-artifact@v3
        with:
          name: regex-files
          path: dist

      - name: Upload to PyPI
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          user: __token__
          password: ${{ secrets.PYPI_TOKEN }}
          skip_existing: true
          verbose: true
          print_hash: true