name: Build sdist and Wheels
on:
  push:
    branches: [main]
  release:
    types:
      - published
  workflow_dispatch:

jobs:
  build_wheels:
    strategy:
      matrix:
        # macos-13 is for intel
        include:
        - os: ubuntu-24.04
        - os: ubuntu-24.04-arm
        - os: windows-latest
        - os: windows-11-arm
        - os: macos-13
        - os: macos-latest
        - os: ubuntu-24.04
          cibw_archs: riscv64
          name_suffix: "-riscv64"

    runs-on: ${{ matrix.os }}
    name: Build wheels on ${{ matrix.os }}${{ matrix.name_suffix || '' }}

    steps:
      - uses: actions/checkout@v6
      - uses: actions/setup-python@v6
        with:
          python-version: "3.x"
          cache: "pip"
      - name: Cythonize
        shell: bash
        run: |
          pip install -r requirements.txt
          make cython

      - name: Set up QEMU for emulation
        if: matrix.cibw_archs == 'riscv64'
        uses: docker/setup-qemu-action@v3
        with:
          platforms: ${{ matrix.cibw_archs }}

      - name: Build
        uses: pypa/cibuildwheel@v3.3.0
        env:
          CIBW_TEST_REQUIRES: "pytest"
          CIBW_TEST_COMMAND: "pytest {package}/test"
          CIBW_SKIP: "pp* cp38-* cp39-* cp310-win_arm64"
          CIBW_ARCHS: ${{ matrix.cibw_archs || 'auto' }}

      - name: Build sdist
        if: runner.os == 'Linux' && runner.arch == 'X64'
        run: |
          pip install build
          python -m build -s -o wheelhouse

      - name: Upload Wheels to artifact
        uses: actions/upload-artifact@v4
        with:
          name: wheels-${{ matrix.os }}${{ matrix.name_suffix || '' }}
          path: wheelhouse

  # combine all wheels into one artifact
  combine_wheels:
    needs: [build_wheels]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/download-artifact@v4
        with:
          # unpacks all CIBW artifacts into dist/
          pattern: wheels-*
          path: dist
          merge-multiple: true

      - name: Upload Wheels to artifact
        uses: actions/upload-artifact@v4
        with:
          name: wheels-all
          path: dist

  # https://github.com/pypa/cibuildwheel/blob/main/examples/github-deploy.yml
  upload_pypi:
    needs: [build_wheels]
    runs-on: ubuntu-latest
    environment: pypi
    permissions:
      id-token: write
    if: github.event_name == 'release' && github.event.action == 'published'
    # or, alternatively, upload to PyPI on every tag starting with 'v' (remove on: release above to use this)
    # if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
    steps:
      - uses: actions/download-artifact@v4
        with:
          # unpacks all CIBW artifacts into dist/
          pattern: wheels-*
          path: dist
          merge-multiple: true

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