GigaVector/.github/workflows/python-wheels.yml at master · jaywyawhare/GigaVector · GitHub

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name: Build Python wheels

on:
  workflow_dispatch:
    inputs:
      publish:
        description: "Publish wheels to PyPI after building"
        required: false
        default: "false"
        type: choice
        options: ["true", "false"]

jobs:
  build-wheels:
    name: wheels (${{ matrix.os }})
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-latest
          - os: macos-latest
            cibw_archs_macos: arm64
          - os: windows-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4.2.2

      - name: Set up Python
        uses: actions/setup-python@v5.6.0
        with:
          python-version: "3.11"

      - name: Install build tooling
        run: python -m pip install --upgrade pip cibuildwheel==2.*

      - name: Set up ucrt64 (Windows only)
        if: matrix.os == 'windows-latest'
        shell: bash
        run: |
          C:/msys64/usr/bin/pacman -S --noconfirm --needed \
            mingw-w64-ucrt-x86_64-gcc \
            mingw-w64-ucrt-x86_64-cmake \
            mingw-w64-ucrt-x86_64-make \
            mingw-w64-ucrt-x86_64-curl \
            mingw-w64-ucrt-x86_64-openssl
          echo "C:/msys64/ucrt64/bin" >> "$GITHUB_PATH"

      - name: Build wheels
        env:
          CIBW_SKIP: "pp*"
          CIBW_ARCHS_LINUX:   "x86_64"
          CIBW_ARCHS_MACOS:   "${{ matrix.cibw_archs_macos }}"
          CIBW_ARCHS_WINDOWS: "AMD64"
          CIBW_ENVIRONMENT_LINUX: "HARDENING_FLAGS='-fcf-protection=none -mno-shstk'"
          CIBW_ENVIRONMENT_WINDOWS: >-
            PATH="C:\\msys64\\ucrt64\\bin;$PATH"
            CMAKE_GENERATOR="MinGW Makefiles"
          CIBW_MANYLINUX_X86_64_IMAGE: "manylinux_2_28"
          CIBW_BEFORE_BUILD_WINDOWS: "pip install delvewheel"
          CIBW_BEFORE_BUILD_MACOS: "pip install delocate"
          CIBW_REPAIR_WHEEL_COMMAND_LINUX: >-
            python /project/python/tools/wheel_fixup_platlib.py {wheel} &&
            auditwheel repair -w {dest_dir} {wheel}
          CIBW_REPAIR_WHEEL_COMMAND_MACOS: >-
            delocate-wheel --require-archs {delocate_archs} -w {dest_dir} {wheel}
          CIBW_REPAIR_WHEEL_COMMAND_WINDOWS: >-
            python ${{ github.workspace }}\python\tools\wheel_fixup_platlib.py {wheel} &&
            delvewheel repair --analyze-existing --add-path C:\msys64\ucrt64\bin -w {dest_dir} {wheel}
          CIBW_BUILD_VERBOSITY: "1"
        run: cibuildwheel --output-dir python/dist python

      - name: Build sdist (linux only)
        if: matrix.os == 'ubuntu-latest'
        run: |
          python -m pip install --upgrade build
          make lib
          cp build/lib/libGigaVector.so python/src/gigavector/
          python -m build -s python -o python/dist

      - name: Upload wheel artifacts
        uses: actions/upload-artifact@v4.6.2
        with:
          name: wheels-${{ matrix.os }}-${{ matrix.cibw_archs_macos || 'native' }}
          path: python/dist/*
          retention-days: 30

  publish:
    name: publish to PyPI
    if: inputs.publish == 'true'
    runs-on: ubuntu-latest
    needs: [build-wheels]
    permissions:
      contents: read
      id-token: write
    steps:
      - name: Download wheel artifacts
        uses: actions/download-artifact@v4.3.0
        with:
          path: dist-artifacts

      - name: Flatten dist directory
        run: |
          mkdir -p python/dist
          find dist-artifacts -type f \( -name "*.whl" -o -name "*.tar.gz" \) | while read -r f; do
            cp "$f" python/dist/
          done
          ls -la python/dist

      - name: Publish package distributions to PyPI
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          packages-dir: python/dist/
          print-hash: true
          verbose: true