publish.yml

# This workflow will:
# - Create a new Github release
# - Build wheels for supported architectures
# - Deploy the wheels to the Github release
# - Release the static code to PyPi
# For more information see: https://help.github.com/en/actions/language-and-framework-guides/using-python-with-github-actions#publishing-to-package-registries

name: Build wheels and deploy

on:
  create:
    tags:
      - v*

jobs:

  setup_release:
    name: Create Release
    runs-on: ubuntu-latest
    steps:
      - name: Get the tag version
        id: extract_branch
        run: echo ::set-output name=branch::${GITHUB_REF#refs/tags/}
        shell: bash

      - name: Create Release
        id: create_release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ steps.extract_branch.outputs.branch }}
          release_name: ${{ steps.extract_branch.outputs.branch }}

  build_wheels:
    name: Build Wheel
    needs: setup_release
    runs-on: ${{ matrix.os }}

    strategy:
      fail-fast: false
      matrix:
          os: [ubuntu-20.04]
          python-version: ['cp39', 'cp310', 'cp311', 'cp312']
          cuda-version: ['11.8', '12.3']

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

      - name: Set CUDA and PyTorch versions
        run: |
          echo "MATRIX_CUDA_MAJOR=$(echo ${{ matrix.cuda-version }} | awk -F \. {'print $1'})" >> $GITHUB_ENV

      - name: Free up disk space
        if: ${{ runner.os == 'Linux' }}
        # https://github.com/easimon/maximize-build-space/blob/master/action.yml
        # https://github.com/easimon/maximize-build-space/tree/test-report
        run: |
          sudo rm -rf /usr/share/dotnet
          sudo rm -rf /opt/ghc
          sudo rm -rf /opt/hostedtoolcache/CodeQL

      - name: Set up swap space
        if: runner.os == 'Linux'
        uses: pierotofy/set-swap-space@v1.0
        with:
          swap-size-gb: 10

      - name: Build wheels
        uses: pypa/cibuildwheel@v2.17.0
        env:
          CIBW_BUILD: ${{ matrix.python-version }}-manylinux_x86_64
          CIBW_MANYLINUX_X86_64_IMAGE: sameli/manylinux2014_x86_64_cuda_${{ matrix.cuda-version }}
          CIBW_BUILD_VERBOSITY: 1

      - name: Log Built Wheels
        run: |
          ls wheelhouse
          wheel_name=$(basename wheelhouse/*.whl)
          echo "wheel_name=${wheel_name}" >> $GITHUB_ENV

      - name: Get the tag version
        id: extract_branch
        run: echo ::set-output name=branch::${GITHUB_REF#refs/tags/}

      - name: Get Release with tag
        id: get_current_release
        uses: joutvhu/get-release@v1
        with:
          tag_name: ${{ steps.extract_branch.outputs.branch }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Upload Release Asset
        id: upload_release_asset
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ steps.get_current_release.outputs.upload_url }}
          asset_path: ./wheelhouse/${{env.wheel_name}}
          asset_name: ${{env.wheel_name}}
          asset_content_type: application/*

      - name: Upload Artifact
        uses: actions/upload-artifact@v4
        with:
          name: ${{env.wheel_name}}
          path: ./wheelhouse/${{env.wheel_name}}

  publish_package:
    name: Publish package
    needs: [build_wheels]

    runs-on: ubuntu-latest
    permissions:
      id-token: write

    steps:
      - uses: actions/checkout@v3

      - uses: actions/setup-python@v4
        with:
          python-version: '3.10'

      - name: Install dependencies
        run: |
          pip install setuptools==68.0.0
          pip install git+https://github.com/nshepperd/setuptools-cuda-cpp
          pip install ninja packaging wheel pybind11

      - name: Build core package
        run: |
          CUDA_HOME=/ python setup.py sdist --dist-dir=dist

      - name: Retrieve release distributions
        uses: actions/download-artifact@v4
        with:
          path: dist/
          merge-multiple: true

      - name: Publish release distributions to PyPI
        uses: pypa/gh-action-pypi-publish@release/v1