build_deploy_wheels.yml

name: Upload Python Package

on:
  push:
    branches:
      - main
      - develop

    tags:
      - "**"

jobs:

  build_wheels:
    runs-on: ${{ matrix.buildplat[0] }}
    strategy:
      # Ensure that a wheel builder finishes even if another fails
      fail-fast: false
      matrix:
        # Github Actions doesn't support pairing matrix values together, let's improvise
        # https://github.com/github/feedback/discussions/7835#discussioncomment-1769026
        buildplat:
          # should also be able to do multi-archs on a single entry, e.g.
          # [windows-2019, win*, "AMD64 x86"]. However, those two require a different compiler setup
          # so easier to separate out here.
          - [ ubuntu-latest, manylinux, x86_64]
          - [ ubuntu-latest, manylinux, i686]
          - [ macos-latest, macosx, x86_64 ]
          - [ macos-11, macosx, arm64] # cross compiled
          - [ windows-2019, win, AMD64 ]

        python: [[ "cp37", "3.7" ], [ "cp38", "3.8" ], [ "cp39", "3.9" ],
                 [ "cp310", "3.10" ], [ "cp311", "3.11" ], ["cp312", "3.12"]]

    name: Build wheel for ${{ matrix.python[0] }}-${{ matrix.buildplat[1] }} ${{ matrix.buildplat[2] }}

    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Setup Python
        uses: actions/setup-python@v4
        with:
          python-version: 3.8

      - name: install-rtools needed for windows
        if: ${{ runner.os == 'Windows' }}
        run: |
          choco install rtools --version=4.0.0.20220206 --no-progress --force
          echo "c:\rtools40\ucrt64\bin;" >> $env:GITHUB_PATH

      - name: Install cibuildwheel
        run: python -m pip install cibuildwheel==2.16.2

      - name: Build Solcore
        if: >-
          ( ! contains(matrix.buildplat[2], 'arm64' ) )
        uses: pypa/cibuildwheel@v2.16.2
        env:
          CIBW_BUILD: ${{ matrix.python[0] }}-${{ matrix.buildplat[1] }}*
          CIBW_ARCHS: ${{ matrix.buildplat[2] }}
          CIBW_ENVIRONMENT_PASS_LINUX: RUNNER_OS
          CIBW_BEFORE_BUILD_MACOS: brew reinstall gfortran
          CIBW_BEFORE_BUILD_LINUX: python -m pip install numpy --config-settings=setup-args="-Dallow-noblas=true"

      - name: Set extra env for arm64
        if: >-
          ( contains(matrix.buildplat[2], 'arm64' ) )
        run: |
            echo "LDFLAGS=-L/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/lib" >> $GITHUB_ENV;
            echo "LIBRARY_PATH=-L/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/lib" >> $GITHUB_ENV;

      - name: Cross-build Solcore for arm64
        if: ${{ (matrix.python[0] != 'cp37') && ( contains(matrix.buildplat[2], 'arm64') )}} # image not present for python3.7
        uses: pypa/cibuildwheel@v2.16.2
        env:
          CIBW_BUILD: ${{ matrix.python[0] }}-${{ matrix.buildplat[1] }}*
          CIBW_ARCHS: ${{ matrix.buildplat[2] }}
          CIBW_ENVIRONMENT: CFLAGS='-target arm64-apple-macos'
          CIBW_BEFORE_BUILD_MACOS: bash {project}/build_tools/cibw_before_build_macos_arm.sh && meson setup --cross-file={project}/build_tools/x86_64-w64-arm64.ini build
          CIBW_CONFIG_SETTINGS_MACOS: builddir=build

      - uses: actions/upload-artifact@v3
        with:
          name: ${{ matrix.python[0] }}-${{ matrix.buildplat[1] }}
          path: ./wheelhouse/*.whl

  build_sdist:
    name: Build source distribution
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

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

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

  upload_wheels:
    needs: [build_wheels, build_sdist]
    runs-on: ubuntu-latest

    steps:

      - name: Download sdist artifact
        uses: actions/download-artifact@v3
        with:
          name: artifact
          path: dist

      - name: Download wheel artifacts
        uses: actions/download-artifact@v3
        with:
          path: wheelhouse

      - name: Move wheels to dist directory
        run: |
          cp wheelhouse/**/*.whl dist
          ls dist/

      - name: Publish package
        if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          password: ${{ secrets.PYPI_TOKEN }}
          packages_dir: dist/
          skip_existing: true