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@v5
        if: ${{ github.event_name != 'repository_dispatch' }}
        with:
          fetch-depth: 0  # slow, but gets all the tags
      - uses: actions/checkout@v5
        if: ${{ github.event_name == 'repository_dispatch' }}
        with:
          fetch-depth: 0  # slow, but gets all the tags
          ref: ${{ github.event.client_payload.ref }}

      - name: ccache
        uses: hendrikmuhs/ccache-action@v1.2
        with:
          key: ${{ github.job }}-${{ matrix.image }}
          verbose: 2

      # Used to host cibuildwheel
      - uses: actions/setup-python@v6
        with:
          python-version: "3.11 - 3.13"
          update-environment: false
      - name: install cibuildwheel
        run: |
          python -m pip install -r cibw-requirements.txt

      - name: Build wheels
        run: python -m cibuildwheel . --output-dir wheelhouse
        env:
          CIBW_BUILD: ${{ matrix.build }}
          CIBW_MANYLINUX_X86_64_IMAGE: quay.io/pypa/${{ matrix.image }}
          CIBW_MUSLLINUX_X86_64_IMAGE: quay.io/pypa/${{ matrix.image }}
          # configure cibuildwheel to build native 64-bit archs ('auto64'), and some
          # emulated ones
          # Linux arm64 wheels are built on circleci
          CIBW_ARCHS_LINUX: auto64 # ppc64le s390x
          CIBW_ENVIRONMENT_LINUX: PATH=/usr/local/bin:/usr/lib/ccache:/usr/lib/ccache/bin:/usr/lib64/ccache:$PATH CCACHE_DIR=/host${{ github.workspace }}/.ccache CCACHE_CONFIGPATH=/host/home/runner/.config/ccache/ccache.conf SCHEMA_SALAD_USE_MYPYC=1 MYPYPATH="$(pwd)/mypy-stubs"

      - 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@v5
        if: ${{ github.event_name != 'repository_dispatch' }}
        with:
          fetch-depth: 0  # slow, but gets all the tags
      - uses: actions/checkout@v5
        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-latest]
    steps:
      - uses: actions/checkout@v5
        if: ${{ github.event_name != 'repository_dispatch' }}
        with:
          fetch-depth: 0  # slow, but gets all the tags
      - uses: actions/checkout@v5
        if: ${{ github.event_name == 'repository_dispatch' }}
        with:
          fetch-depth: 0  # slow, but gets all the tags
          ref: ${{ github.event.client_payload.ref }}

      - name: ccache
        uses: hendrikmuhs/ccache-action@v1.2
        with:
          key: ${{ github.job }}-${{ matrix.os }}
          verbose: 2

      # Used to host cibuildwheel
      - uses: actions/setup-python@v6
        with:
          python-version: "3.11 - 3.13"
          update-environment: false
      - name: install cibuildwheel
        run: |
          python -m pip install -r cibw-requirements.txt

      - name: Build wheels
        run: python -m cibuildwheel . --output-dir wheelhouse
        env:
          CIBW_ENVIRONMENT_MACOS: PATH=/usr/local/opt/ccache/libexec:/opt/homebrew/opt/ccache/libexec:$PATH SCHEMA_SALAD_USE_MYPYC=1 MYPYPATH="$(pwd)/mypy-stubs"

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

  build_wheels_riscv64:
    name: riscv64 ${{ matrix.target }} wheels
    runs-on: ubuntu-latest
    strategy:
      matrix:
        target: [ 'many', 'musl' ]
    steps:
      - uses: actions/checkout@v5
        if: ${{ github.event_name != 'repository_dispatch' }}
        with:
          fetch-depth: 0  # slow, but gets all the tags
      - uses: actions/checkout@v5
        if: ${{ github.event_name == 'repository_dispatch' }}
        with:
          fetch-depth: 0  # slow, but gets all the tags
          ref: ${{ github.event.client_payload.ref }}

      - name: musllinux target
        if: ${{ matrix.target == 'musl' }}
        run: |
          echo "CIBW_BUILD=*musllinux*" >> "$GITHUB_ENV"

      - name: manylinux target
        if: ${{ matrix.target == 'many' }}
        run: |
          echo "CIBW_BUILD=*manylinux*" >> "$GITHUB_ENV"

      - name: ccache
        uses: hendrikmuhs/ccache-action@v1.2
        with:
          key: ${{ github.job }}-${{ matrix.target }}
          verbose: 2

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
        with:
          platforms: all
          # This should be temporary
          # xref https://github.com/docker/setup-qemu-action/issues/188
          # xref https://github.com/tonistiigi/binfmt/issues/215
          image: tonistiigi/binfmt:qemu-v8.1.5
        id: qemu

      # Used to host cibuildwheel
      - uses: actions/setup-python@v6
        with:
          python-version: "3.11 - 3.13"
          update-environment: false
      - name: install cibuildwheel
        run: |
          python -m pip install -r cibw-requirements.txt

      - name: Build wheels
        run: python -m cibuildwheel . --output-dir wheelhouse
        env:
          CIBW_ARCHS_LINUX: riscv64
          CIBW_ENVIRONMENT_LINUX: PATH=/usr/local/bin:/usr/lib/ccache:/usr/lib/ccache/bin:/usr/lib64/ccache:$PATH CCACHE_DIR=/host${{ github.workspace }}/.ccache CCACHE_CONFIGPATH=/host/home/runner/.config/ccache/ccache.conf SCHEMA_SALAD_USE_MYPYC=1 MYPYPATH="$(pwd)/mypy-stubs"

      - uses: actions/upload-artifact@v4
        with:
          name: artifact-riscv64-${{ matrix.target }}
          path: ./wheelhouse/*.whl

  upload_pypi:
    needs: [build_wheels, build_sdist, build_wheels_macos, build_wheels_riscv64]
    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@v5
        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