wheels.yml

name: Wheels

on:
  push:
    branches:
      - master
    paths:
      - ".github/workflows/wheels.yml"
      - "python/**"
      - "source/**"
  pull_request:
    branches:
      - master
    paths:
      - ".github/workflows/wheels.yml"
      - "python/**"
      - "source/**"
  release:
    types: [published]
  workflow_dispatch:

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

permissions:
  contents: write
  pull-requests: write

jobs:
  build-wheels:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os:
          - ubuntu-22.04
        archs:
          - "x86_64"
          - "i686"
          - "aarch64"
          - "ppc64le"
          - "s390x"
          - "armv7l"
        build:
          - "cp313-manylinux_*"
          - "cp313-musllinux_*"
        include:
          - os: windows-2022
            archs: "AMD64"
          - os: windows-2022
            archs: "x86"
          - os: macos-14
        exclude:
          - os: ubuntu-22.04
            archs: "armv7l"
            build: "cp313-manylinux_*"
      fail-fast: false
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          submodules: recursive

      - name: Setup QEMU for Linux cross-compilation
        if: runner.os == 'Linux'
        uses: docker/setup-qemu-action@v3
        with:
          platforms: all

      - name: Install MacOS dependencies
        if: runner.os == 'macOS'
        run: |
          brew install coreutils xz

      - name: Setup cibuildwheel and build wheels
        run: |
          pipx install cibuildwheel
          pipx run cibuildwheel python
        env:
          CIBW_BUILD: ${{ matrix.build == '' && 'cp313-*' || matrix.build }}
          CIBW_ARCHS: ${{ matrix.archs == '' && 'auto' || matrix.archs }}

      - name: Upload wheels to artifacts
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: cppbinder-wheels-${{ matrix.os }}-${{ github.event_name == 'release' && github.ref_name || github.sha }}
          path: ./wheelhouse/*.whl

      - name: Upload wheels to release
        if: always() && github.event_name == 'release'
        shell: bash
        run: |
          gh release upload ${{ github.ref_name }} ./wheelhouse/*.whl --clobber
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  build-sdist:
    if: github.event_name == 'release'
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          submodules: recursive

      - name: Setup build and build source distribution
        run: |
          pipx install build
          pipx run build --sdist --outdir dist
        working-directory: python

      - name: Upload source distribution to artifacts
        uses: actions/upload-artifact@v4
        with:
          name: cppbinder-sdist-${{ github.event_name == 'release' && github.ref_name || github.sha }}
          path: ./python/dist/*.tar.gz

      - name: Upload source distribution to release
        run: |
          gh release upload ${{ github.ref_name }} ./python/dist/*.tar.gz --clobber
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  publish:
    needs: [build-wheels, build-sdist]
    if: github.event_name == 'release'
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Download wheels and source distribution
        run: |
          gh release download ${{ github.ref_name }} --pattern *.whl --pattern *.tar.gz --dir dist
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Publish package to PyPI
        uses: pypa/gh-action-pypi-publish@v1.8.14
        with:
          user: __token__
          password: ${{ secrets.PYPI_API_TOKEN }}
          packages-dir: dist