build_python.yml

name: Build Python wheels

on:
  # Trigger the workflow on push or pull request
  push:
  pull_request:  # DANGEROUS! MUST be disabled for self-hosted runners!
  # Trigger the workflow by cron. The default time zone of GitHub Actions is UTC.
  #schedule:
  #  - cron: '0 16 * * *'
  # Trigger the workflow manually
  workflow_dispatch:
    inputs:
      git-ref:
        description: Git Ref (Optional)
        required: false

# Show the git ref in the workflow name if it is invoked manually.
run-name: ${{ github.event_name == 'workflow_dispatch' && format('Manual run {0}', inputs.git-ref) || '' }}


jobs:
  build_wheels:
    name: Build wheels on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        # As of 20240501, macos-12/13 are AMD64, and macOS-14 is ARM64.
        os: [ubuntu-20.04, ubuntu-22.04, ubuntu-24.04, windows-2019, windows-2022, macos-12, macos-13, macos-14]

    steps:
      - name: Clone Repository (Latest)
        uses: actions/checkout@v4
        if: github.event.inputs.git-ref == ''
        with:
          submodules: recursive
          fetch-depth: 0  # Get tags for use with git describe
      - name: Clone Repository (Custom Ref)
        uses: actions/checkout@v4
        if: github.event.inputs.git-ref != ''
        with:
          ref: ${{ github.event.inputs.git-ref }}
          submodules: recursive
          fetch-depth: 0  # Get tags for use with git describe

      - name: Checkout pybind11 submodule
        run: git submodule update --init python/pybind11

      - name: Set up Fortran
        uses: fortran-lang/setup-fortran@main
        if: ${{ runner.os == 'macOS' }}
        with:
          compiler: gcc

      # Copied from https://github.com/scipy/scipy/blob/main/.github/workflows/wheels.yml
      # For rtools, see https://github.com/r-windows/rtools-installer/releases, which has been
      # archived since 20231027.
      - name: win_amd64 - install rtools
        if: ${{ runner.os == 'Windows' }}
        run: |
          # mingw-w64
          choco install rtools -y --no-progress --force --version=4.0.0.20220206
          echo "c:\rtools40\ucrt64\bin;" >> $env:GITHUB_PATH

      - name: Check the versions of tools
        shell: bash
        run: |
          which cmake && cmake --version
          which gcc && gcc --version
          which gfortran && gfortran --version
          if [[ $(uname) == "Darwin" ]]; then
              xcodebuild -version
          fi

      - name: Build wheels
        uses: pypa/cibuildwheel@v2.18.1

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

      - uses: actions/upload-artifact@v4
        with:
          name: coverage-report-${{ matrix.os }}-${{ strategy.job-index }}
          path: ./prima_htmlcov


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

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

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