wheels.yml

name: Package Wheels

on:
  push:
    branches: [ "main" ]

jobs:
  build_windows_wheels:
    name: Build ${{ matrix.cibw_python }} ${{ matrix.cibw_arch }} wheels on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    env:
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    strategy:
      fail-fast: false
      matrix:
        os: [windows-latest]
        cibw_arch: ["AMD64"]
        cibw_python: ["cp38-*", "cp39-*", "cp310-*", "cp311-*", "cp312-*"]

    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0
          submodules: true 

      - uses: actions/setup-python@v4
        name: Install Python
        with:
          python-version: "3.9"

      - name: Install cibuildwheel and add clang-cl to path
        run: |
          python -m pip install cibuildwheel

      - name: Build AMD64 Windows wheels for CPython
        if: matrix.cibw_arch == 'AMD64'
        # To avoid "LINK : fatal error LNK1158: cannot run 'rc.exe'"
        # we explicitly add rc.exe to path using the method from:
        # https://github.com/actions/virtual-environments/issues/294#issuecomment-588090582
        # with additional -arch=x86 flag to vsdevcmd.bat
        run: |
          function Invoke-VSDevEnvironment {
            $vswhere = "${env:ProgramFiles(x86)}\Microsoft Visual Studio\Installer\vswhere.exe"
              $installationPath = & $vswhere -prerelease -legacy -latest -property installationPath
              $Command = Join-Path $installationPath "Common7\Tools\vsdevcmd.bat"
            & "${env:COMSPEC}" /s /c "`"$Command`" -arch=amd64 -no_logo && set" | Foreach-Object {
                  if ($_ -match '^([^=]+)=(.*)') {
                      [System.Environment]::SetEnvironmentVariable($matches[1], $matches[2])
                  }
              }
          }
          Invoke-VSDevEnvironment
          Get-Command rc.exe | Format-Table -AutoSize
          python -m cibuildwheel --output-dir dist
        env:
          # define CC, CXX so meson will use clang-cl instead of MSVC
          CC: clang-cl
          CXX: clang-cl
          CIBW_BUILD: ${{ matrix.cibw_python }}
          CIBW_ARCHS_WINDOWS: ${{ matrix.cibw_arch }}
          # -Wl,-S equivalent to gcc's -Wl,--strip-debug
          LDFLAGS: "-Wl,-S"
          
      - uses: actions/upload-artifact@v3
        with:
          name: wheels
          path: ./dist/*.whl

  build_macos_wheels:
    name: Build ${{ matrix.cibw_python }} ${{ matrix.cibw_arch }} wheels on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    env:
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    strategy:
      fail-fast: false
      matrix:
        os: [macos-latest]
        cibw_python: ["cp38-*", "cp39-*", "cp310-*", "cp311-*", "cp312-*"]
        cibw_arch: ["x86_64", "arm64"]  # TODO: add "universal2" once a universal2 libomp is available

    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0
          submodules: true

      - uses: actions/setup-python@v4
        name: Install Python
        with:
          python-version: "3.9"

      - name: Install cibuildwheel
        run: |
          python -m pip install cibuildwheel

      - name: Build wheels for CPython Mac OS
        run: |
          python -m cibuildwheel --output-dir dist
        env:
          CIBW_BUILD: ${{ matrix.cibw_python }}
          CIBW_ARCHS_MACOS: ${{ matrix.cibw_arch }}
          CIBW_MANYLINUX_X86_64_IMAGE: manylinux1
          CIBW_MANYLINUX_I686_IMAGE: manylinux1
          CIBW_TEST_SKIP: "*-macosx_arm64"

      - uses: actions/upload-artifact@v3
        with:
          name: wheels
          path: ./dist/*.whl

  build_linux_wheels:
    name: Build ${{ matrix.cibw_python }} ${{ matrix.cibw_arch }} wheels on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    env:
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]
        cibw_python: ["cp38-*", "cp39-*", "cp310-*", "cp311-*", "cp312-*"]
        cibw_manylinux: [manylinux2014]
        cibw_arch: ["x86_64"]

    steps:
      - uses: actions/checkout@v3
        with:
          submodules: true

      - uses: actions/setup-python@v4
        name: Install Python
        with:
          python-version: "3.9"

      - name: Install cibuildwheel
        run: |
          python -m pip install cibuildwheel

      - name: Build the wheel for Linux
        run: python -m cibuildwheel --output-dir dist
        env:
          CIBW_BUILD: ${{ matrix.cibw_python }}
          CIBW_ARCHS_LINUX: ${{ matrix.cibw_arch }}
          CIBW_SKIP: "*-musllinux_*"
          CIBW_MANYLINUX_X86_64_IMAGE: ${{ matrix.cibw_manylinux }}
          CIBW_MANYLINUX_I686_IMAGE: ${{ matrix.cibw_manylinux }}

      - uses: actions/upload-artifact@v3
        with:
          name: wheels
          path: ./dist/*.whl
          
  make_sdist:
    name: Make SDist
    runs-on: ubuntu-latest
    env:
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    steps:
    - uses: actions/checkout@v3
      with:
        submodules: true 
    
    - uses: actions/setup-python@v4
      name: Install Python
      with:
        python-version: "3.9"

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

    - uses: actions/upload-artifact@v3
      with:
        path: dist/*.tar.gz

  upload_all:
    needs: [build_linux_wheels, build_macos_wheels, build_windows_wheels, make_sdist]
    environment: pypi
    permissions:
      id-token: write
    runs-on: ubuntu-latest
    # if: github.event_name == 'release' && github.event.action == 'published'
    steps:
    - uses: actions/download-artifact@v3
      with:
        name: artifact
        path: dist
    - uses: pypa/gh-action-pypi-publish@release/v1