build-wheels.yml

name: Build wheels and upload to PyPI

on:
  workflow_dispatch:
  release:
    types:
      - published

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true
        
jobs:
  build_wheels:
    name: Build wheels on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macos-14, macos-15-intel]

    steps:
      - name: Checkout code
        uses: actions/checkout@v5

      - name: macOS - Set up Fortran
        if: runner.os == 'macOS'
        uses: fortran-lang/setup-fortran@v1
        with:
          version: 14

      - name: macOS - Set deployment target
        if: runner.os == 'macOS'
        run: |
          echo "MACOSX_DEPLOYMENT_TARGET=$(sw_vers -productVersion | cut -d '.' -f 1-2)" >> $GITHUB_ENV
          # This does not work inside CIBW_BEFORE_ALL_MACOS; Without it, the wheel repair fails.

      - name: Windows - Set up pkg-config
        if: runner.os == 'windows'
        shell: bash
        run: |
          choco install -y --no-progress --stoponfirstfailure pkgconfiglite
          echo "PKG_CONFIG_PATH=C:/mingw64/lib/pkgconfig" >> $GITHUB_ENV
          # echo "C:/msys64/mingw64/bin" >> $GITHUB_PATH

      - name: Build wheels
        uses: pypa/cibuildwheel@v3.3.1
        env:
          # All cibuildwheel options are here (nothing "hidden" in pyproject.toml)
          # Hybrid strategy: keep per-version wheels for 3.10/3.11,
          # and build one cp312-based abi3 wheel for 3.12+.
          CIBW_BUILD: "cp310-* cp311-* cp312-*"
          CIBW_SKIP: "*-win32 *i686"
          CIBW_BUILD_FRONTEND: build
          CIBW_BUILD_VERBOSITY: 3
          CIBW_TEST_REQUIRES: pytest scipy
          CIBW_TEST_COMMAND: |
            pytest {project}/tests
          CIBW_MANYLINUX_X86_64_IMAGE: quay.io/pypa/manylinux_2_28_x86_64
          CIBW_MUSLLINUX_X86_64_IMAGE: musllinux_1_2
          CIBW_BEFORE_ALL_LINUX: |
            bash {project}/cibw-scripts/before_all_linux.sh {project}
          CIBW_BEFORE_ALL_WINDOWS: |
            bash {project}/cibw-scripts/before_all_windows.sh
          CIBW_BEFORE_BUILD_WINDOWS: |
            pip install delvewheel
          CIBW_REPAIR_WHEEL_COMMAND_WINDOWS: |
            bash ./cibw-scripts/repair_wheel_command_windows.sh {wheel} {dest_dir}

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

  build_sdist:
    name: Build source distribution
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v5
        with:
          submodules: recursive

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

      - name: Upload wheels 
        uses: actions/upload-artifact@v4
        with:
          name: cibw-sdist
          path: dist/*.tar.gz

  upload_pypi:
    name: Publish to PyPI
    needs: [build_wheels, build_sdist]
    runs-on: ubuntu-latest
    environment:
      name: pypi
    permissions:
      id-token: write
    if: github.event_name == 'release' && github.event.action == 'published'
    steps:
      - uses: actions/download-artifact@v4
        with:
          pattern: cibw-*
          path: dist
          merge-multiple: true
          
      - uses: pypa/gh-action-pypi-publish@release/v1

#   upload_test_pypi:
#     name: Publish to TestPyPI
#     needs: [build_wheels, build_sdist]
#     runs-on: ubuntu-latest
#     environment:
#       name: testpypi
#       url: https://test.pypi.org/p/odrpack
#     permissions:
#       id-token: write
#     if: ${{ github.event_name == 'workflow_dispatch' }}
#     steps:
#       - uses: actions/download-artifact@v4
#         with:
#           pattern: cibw-*
#           path: dist
#           merge-multiple: true

#       - uses: pypa/gh-action-pypi-publish@release/v1
#         with:
#           repository-url: https://test.pypi.org/legacy/