wheels.yml

name: Python package build and publish

on:
  release:
    types: [published]
  workflow_dispatch: {}
  repository_dispatch: {}
  pull_request:
  push:
    branches:
      - main

concurrency:
  group: wheels-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  build_wheels:
    name: ${{ matrix.image }} wheels
    runs-on: ubuntu-24.04
    strategy:
      matrix:
        include:
          - image: manylinux_2_28_x86_64
            build: "*manylinux*"
          - image: musllinux_1_2_x86_64
            build: "*musllinux*"

    steps:
      - uses: actions/checkout@v4
        if: ${{ github.event_name != 'repository_dispatch' }}
        with:
          fetch-depth: 0  # slow, but gets all the tags
      - uses: actions/checkout@v4
        if: ${{ github.event_name == 'repository_dispatch' }}
        with:
          fetch-depth: 0  # slow, but gets all the tags
          ref: ${{ github.event.client_payload.ref }}

      # - name: Set up QEMU
      #   if: runner.os == 'Linux'
      #   uses: docker/setup-qemu-action@v2
      #   with:
      #     platforms: all

      - name: Build wheels
        uses: pypa/cibuildwheel@v2.22.0
        env:
          CIBW_BUILD: ${{ matrix.build }}
          CIBW_MANYLINUX_X86_64_IMAGE: quay.io/pypa/${{ matrix.image }}
          CIBW_MUSLLINUX_X86_64_IMAGE: quay.io/pypa/${{ matrix.image }}
          # configure cibuildwheel to build native 64-bit archs ('auto64'), and some
          # emulated ones
          # Linux arm64 wheels are built on circleci
          CIBW_ARCHS_LINUX: auto64 # ppc64le s390x

      - uses: actions/upload-artifact@v4
        with:
          name: artifact-${{ matrix.image }}
          path: ./wheelhouse/*.whl

  build_sdist:
    name: Build source distribution
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v4
        if: ${{ github.event_name != 'repository_dispatch' }}
        with:
          fetch-depth: 0  # slow, but gets all the tags
      - uses: actions/checkout@v4
        if: ${{ github.event_name == 'repository_dispatch' }}
        with:
          fetch-depth: 0  # slow, but gets all the tags
          ref: ${{ github.event.client_payload.ref }}

      - name: Build sdist
        run: pipx run build --sdist

      - uses: actions/upload-artifact@v4
        with:
          name: artifact-source
          path: dist/*.tar.gz

  build_wheels_macos:
    name: Build wheels on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        # macos-13 is an intel runner, macos-14 is apple silicon
        os: [macos-13, macos-14]
    steps:
      - uses: actions/checkout@v4
        if: ${{ github.event_name != 'repository_dispatch' }}
        with:
          fetch-depth: 0  # slow, but gets all the tags
      - uses: actions/checkout@v4
        if: ${{ github.event_name == 'repository_dispatch' }}
        with:
          fetch-depth: 0  # slow, but gets all the tags
          ref: ${{ github.event.client_payload.ref }}

      - name: Build wheels
        uses: pypa/cibuildwheel@v2.22.0

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

  upload_pypi:
    needs: [build_wheels, build_sdist]
    runs-on: ubuntu-24.04
    environment: pypi
    permissions:
      id-token: write
    if: (github.event_name == 'release' && github.event.action == 'published') || (github.event_name == 'repository_dispatch' && github.event.client_payload.publish_wheel == true)
    steps:
      - uses: actions/download-artifact@v4
        with:
          # unpacks default artifact into dist/
          pattern: artifact-*
          merge-multiple: true
          path: dist

      - uses: pypa/gh-action-pypi-publish@release/v1
        with:
          skip-existing: true