pylsl/.github/workflows/publish-to-pypi.yml at cec1e6707ec98ba0991763c9d5401701e1c3127c · labstreaminglayer/pylsl · GitHub

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name: Build and publish Python 🐍 distributions 📦 to PyPI

on:
  release:
    types: [published]
  pull_request:
    branches:
      - main
  workflow_dispatch:

env:
  LSL_RELEASE_URL: "https://github.com/sccn/liblsl/releases/download/v1.17.4"
  LSL_RELEASE: "1.17.4"

defaults:
  run:
    shell: bash

jobs:
  # Build pure Python wheel (no bundled library) as fallback
  build-pure:
    name: Build pure Python wheel
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0  # Needed for setuptools-scm
      - name: Install uv
        uses: astral-sh/setup-uv@v4
      - name: Build pure Python wheel
        run: uv build
      - name: Upload wheels
        uses: actions/upload-artifact@v4
        with:
          name: wheels-pure
          path: dist/*

  # Build platform-specific wheels with bundled liblsl
  build-platform:
    name: Build ${{ matrix.config.name }}
    runs-on: ${{ matrix.config.os }}
    strategy:
      fail-fast: false
      matrix:
        config:
          - name: "Windows x64"
            os: windows-latest
            arch: amd64
            pyarch: x64
            asset: "liblsl-${LSL_RELEASE}-Win_amd64.zip"
            extract: "unzip -oj liblsl.zip '*/bin/lsl.dll' -d src/pylsl/lib"
          - name: "Windows x86"
            os: windows-latest
            arch: i386
            pyarch: x86
            asset: "liblsl-${LSL_RELEASE}-Win_i386.zip"
            extract: "unzip -oj liblsl.zip '*/bin/lsl.dll' -d src/pylsl/lib"
          - name: "macOS universal"
            os: macos-latest
            arch: universal
            pyarch: x64
            asset: "lsl.xcframework.1.17.zip"
            extract: |
              unzip xcframework.zip
              cp lsl.xcframework/macos-arm64_x86_64/lsl.framework/Versions/A/lsl src/pylsl/lib/liblsl.dylib
              codesign -s - -f src/pylsl/lib/liblsl.dylib
          - name: "Linux x86_64"
            os: ubuntu-latest
            arch: x86_64
            pyarch: x64
            asset: "liblsl-${LSL_RELEASE}-noble_amd64.tar.gz"
            extract: |
              tar -xzf liblsl.tar.gz
              cp liblsl-${LSL_RELEASE}-noble_amd64/lib/liblsl.so* src/pylsl/lib/
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0  # Needed for setuptools-scm

      - name: Download liblsl
        run: |
          ASSET="${{ matrix.config.asset }}"
          ASSET="${ASSET//\$\{LSL_RELEASE\}/$LSL_RELEASE}"
          if [[ "$ASSET" == *xcframework* ]]; then
            curl -L "${LSL_RELEASE_URL}/${ASSET}" -o xcframework.zip
          elif [[ "$ASSET" == *.zip ]]; then
            curl -L "${LSL_RELEASE_URL}/${ASSET}" -o liblsl.zip
          else
            curl -L "${LSL_RELEASE_URL}/${ASSET}" -o liblsl.tar.gz
          fi

      - name: Extract liblsl
        run: |
          mkdir -p src/pylsl/lib
          ${{ matrix.config.extract }}

      - name: List bundled library
        run: ls -la src/pylsl/lib/

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.x"
          architecture: ${{ matrix.config.pyarch }}

      - name: Install uv
        uses: astral-sh/setup-uv@v4

      - name: Build wheel
        run: uv build --wheel

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

  # Publish all wheels to PyPI
  publish:
    name: Publish to PyPI
    needs: [build-pure, build-platform]
    runs-on: ubuntu-latest
    permissions:
      id-token: write
    steps:
      - name: Download all wheels
        uses: actions/download-artifact@v4
        with:
          path: dist
          pattern: wheels-*
          merge-multiple: true

      - name: List wheels
        run: ls -la dist/

      - name: Install uv
        uses: astral-sh/setup-uv@v4

      - name: Publish to PyPI
        if: github.event_name == 'release'
        run: uv publish dist/*