wheels.yml

name: Wheels

on:
  workflow_dispatch:
  pull_request:
  release:
    types:
      - published

jobs:
  build_sdist:
    name: Build SDist
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
      with:
        submodules: true

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

    - name: Check metadata
      run: pipx run twine check dist/*

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


  build_wheels:
    name: Wheels on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]

    steps:
    - uses: actions/checkout@v4
      with:
        submodules: true
    - run: git submodule update --init --recursive

    # Used to host cibuildwheel
    - uses: actions/setup-python@v5

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

    - name: Build CUDA Linux Wheels
      run: python -m cibuildwheel --output-dir wheelhouse/cuda
      if: runner.os == 'Linux'
      env:
        CIBW_BUILD_VERBOSITY: 1
        CIBW_ARCHS_LINUX: "x86_64"
        CIBW_SKIP: "*musl*"
        CIBW_BEFORE_ALL: >
          yum-config-manager --add-repo https://developer.download.nvidia.com/compute/cuda/repos/rhel7/x86_64/cuda-rhel7.repo &&
          yum clean all &&
          yum -y install cuda-toolkit &&
          ls -al /usr/local &&
          export PATH=$PATH:/usr/local/cuda/bin &&
          nvcc --version &&
          export BUILD_WITH_CUDA=1
    
    # - uses: actions/setup-python@v5
    #   with:
    #     python-version: "3.x"

    # - name: Build release distributions
    #   run: |
    #     python -m pip install build
    #     python -m build

    # - name: Upload distributions
    #   uses: actions/upload-artifact@v4
    #   with:
    #     name: release-dists
    #     path: dist/


  pypi-publish:
    runs-on: ubuntu-latest
    
    needs:
      - build_wheels

    permissions:
      id-token: write

    environment:
      name: pypi
      url: https://pypi.org/project/vessel_voxelizer

    steps:
      - name: Retrieve release distributions
        uses: actions/download-artifact@v4
        with:
          name: release-dists
          path: dist/

      - name: Publish release distributions to PyPI
        uses: pypa/gh-action-pypi-publish@release/v1    
    # - name: Verify clean directory
    #   run: git diff --exit-code
    #   shell: bash

    # - name: Upload wheels
    #   uses: actions/upload-artifact@v4
    #   with:
    #     path: wheelhouse/*.whl
    #     name: dist-${{ matrix.os }}

  # merge_wheels:
  #   name: Merge wheels into a combined artifact
  #   runs-on: ubuntu-latest
  #   needs: [build_wheels, build_sdist]
  #   steps:
  #     - name: Merge Artifacts
  #       uses: actions/upload-artifact/merge@v4
  #       with:
  #         name: dist
  #         pattern: dist-*

  # upload_all:
  #   name: Upload if release
  #   needs: merge_wheels
  #   runs-on: ubuntu-latest
  #   if: github.event_name == 'release' && github.event.action == 'published'

  #   steps:
  #   - uses: actions/setup-python@v5

  #   - uses: actions/download-artifact@v4
  #     with:
  #       path: dist

  #   - uses: pypa/gh-action-pypi-publish@release/v1
  #     with:
  #       user: __token__
  #       password: ${{ secrets.pypi_password }}