main.yml

name: Build

on:
  workflow_dispatch:
  pull_request:
  #push:
    #branches:
      #- master

jobs:
  cibw_wheels:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-22.04, windows-latest, macos-13]

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - uses: actions/setup-python@v5
        name: Install Python
        with:
          python-version: '3.9'

      - name: Set up QEMU
        if: runner.os == 'Linux'
        uses: docker/setup-qemu-action@v3
        with:
          platforms: all

      - name: Build wheels
        uses: pypa/cibuildwheel@v2.20
        env:
          # configure cibuildwheel to build native archs ('auto'), and some
          # emulated ones, plus cross-compile on macos
          CIBW_ARCHS_LINUX: auto
          CIBW_ARCHS_MACOS: auto arm64
          CIBW_TEST_SKIP: "*_arm64 *universal2:arm64 *linux_i686"
          CIBW_ARCHS_WINDOWS: auto64
          CIBW_MANYLINUX_X86_64_IMAGE: manylinux2014
          CIBW_MANYLINUX_I686_IMAGE: manylinux2010
          CIBW_BUILD: cp38-* cp39-* cp310-* cp311-* cp312-*
          CIBW_SKIP: "*musllinux* *i686"
          CIBW_BEFORE_ALL_LINUX: >
            yum -y update && yum -y install epel-release && yum install -y re2-devel ninja-build
          CIBW_BEFORE_ALL_MACOS: >
            brew install re2 pybind11
          # macos target should be 10.14 to get c++17
          CIBW_ENVIRONMENT_MACOS: MACOSX_DEPLOYMENT_TARGET=13.0
          CIBW_BEFORE_ALL_WINDOWS: >
            vcpkg install pkgconf re2:x64-windows
            && vcpkg integrate install
          CIBW_ENVIRONMENT_WINDOWS: 'CMAKE_TOOLCHAIN_FILE=C:/vcpkg/scripts/buildsystems/vcpkg.cmake'
          CIBW_TEST_REQUIRES: ""
          CIBW_TEST_COMMAND: ""

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

  build_sdist:
    name: Build source distribution
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-python@v5
        name: Install Python
        with:
          python-version: '3.9'

      - name: Build sdist
        run: |
          pip install build
          python -m build -s .

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

  check_artifacts:
    needs: [build_sdist, cibw_wheels]
    defaults:
      run:
        shell: bash
    name: Check artifacts are correct
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v4
      - uses: actions/download-artifact@v4

      # note wheels should be in subdirectory <upload_name>
      - name: Check number of downloaded artifacts
        run: ls -l artifact