lancedb/.github/workflows/pypi-publish.yml

name: PyPI Publish

on:
  push:
    tags:
      - 'python-v*'
  pull_request:
    # This should trigger a dry run (we skip the final publish step)
    paths:
      - .github/workflows/pypi-publish.yml
      - Cargo.toml # Change in dependency frequently breaks builds

jobs:
  linux:
    name: Python ${{ matrix.config.platform }} manylinux${{ matrix.config.manylinux }}
    timeout-minutes: 60
    strategy:
      matrix:
        config:
          - platform: x86_64
            manylinux: "2_17"
            extra_args: ""
            runner: ubuntu-22.04
          - platform: x86_64
            manylinux: "2_28"
            extra_args: "--features fp16kernels"
            runner: ubuntu-22.04
          - platform: aarch64
            manylinux: "2_17"
            extra_args: ""
            # For successful fat LTO builds, we need a large runner to avoid OOM errors.
            runner: ubuntu-2404-8x-arm64
          - platform: aarch64
            manylinux: "2_28"
            extra_args: "--features fp16kernels"
            runner: ubuntu-2404-8x-arm64
    runs-on: ${{ matrix.config.runner }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          lfs: true
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: 3.8
      - uses: ./.github/workflows/build_linux_wheel
        with:
          python-minor-version: 8
          args: "--release --strip ${{ matrix.config.extra_args }}"
          arm-build: ${{ matrix.config.platform == 'aarch64' }}
          manylinux: ${{ matrix.config.manylinux }}
      - uses: ./.github/workflows/upload_wheel
        if: startsWith(github.ref, 'refs/tags/python-v')
        with:
          pypi_token: ${{ secrets.LANCEDB_PYPI_API_TOKEN }}
          fury_token: ${{ secrets.FURY_TOKEN }}
  mac:
    timeout-minutes: 60
    runs-on: ${{ matrix.config.runner }}
    strategy:
      matrix:
        config:
          - target: x86_64-apple-darwin
            runner: macos-13
          - target: aarch64-apple-darwin
            runner: macos-14
    env:
      MACOSX_DEPLOYMENT_TARGET: 10.15
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          lfs: true
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: 3.12
      - uses: ./.github/workflows/build_mac_wheel
        with:
          python-minor-version: 8
          args: "--release --strip --target ${{ matrix.config.target }} --features fp16kernels"
      - uses: ./.github/workflows/upload_wheel
        if: startsWith(github.ref, 'refs/tags/python-v')
        with:
          pypi_token: ${{ secrets.LANCEDB_PYPI_API_TOKEN }}
          fury_token: ${{ secrets.FURY_TOKEN }}
  windows:
    timeout-minutes: 60
    runs-on: windows-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          lfs: true
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: 3.12
      - uses: ./.github/workflows/build_windows_wheel
        with:
          python-minor-version: 8
          args: "--release --strip"
          vcpkg_token: ${{ secrets.VCPKG_GITHUB_PACKAGES }}
      - uses: ./.github/workflows/upload_wheel
        if: startsWith(github.ref, 'refs/tags/python-v')
        with:
          pypi_token: ${{ secrets.LANCEDB_PYPI_API_TOKEN }}
          fury_token: ${{ secrets.FURY_TOKEN }}
  gh-release:
    if: startsWith(github.ref, 'refs/tags/python-v')
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          lfs: true
      - name: Extract version
        id: extract_version
        env:
          GITHUB_REF: ${{ github.ref }}
        run: |
          set -e
          echo "Extracting tag and version from $GITHUB_REF"
          if [[ $GITHUB_REF =~ refs/tags/python-v(.*) ]]; then
            VERSION=${BASH_REMATCH[1]}
            TAG=python-v$VERSION
            echo "tag=$TAG" >> $GITHUB_OUTPUT
            echo "version=$VERSION" >> $GITHUB_OUTPUT
          else
            echo "Failed to extract version from $GITHUB_REF"
            exit 1
          fi
          echo "Extracted version $VERSION from $GITHUB_REF"
          if [[ $VERSION =~ beta ]]; then
            echo "This is a beta release"

            # Get last release (that is not this one)
            FROM_TAG=$(git tag --sort='version:refname' \
              | grep ^python-v \
              | grep -vF "$TAG" \
              | python ci/semver_sort.py python-v \
              | tail -n 1)
          else
            echo "This is a stable release"
            # Get last stable tag (ignore betas)
            FROM_TAG=$(git tag --sort='version:refname' \
              | grep ^python-v \
              | grep -vF "$TAG" \
              | grep -v beta \
              | python ci/semver_sort.py python-v \
              | tail -n 1)
          fi
          echo "Found from tag $FROM_TAG"
          echo "from_tag=$FROM_TAG" >> $GITHUB_OUTPUT
      - name: Create Python Release Notes
        id: python_release_notes
        uses: mikepenz/release-changelog-builder-action@v4
        with:
          configuration: .github/release_notes.json
          toTag: ${{ steps.extract_version.outputs.tag }}
          fromTag: ${{ steps.extract_version.outputs.from_tag }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      - name: Create Python GH release
        uses: softprops/action-gh-release@v2
        with:
          prerelease: ${{ contains('beta', github.ref) }}
          tag_name: ${{ steps.extract_version.outputs.tag }}
          token: ${{ secrets.GITHUB_TOKEN }}
          generate_release_notes: false
          name: Python LanceDB v${{ steps.extract_version.outputs.version }}
          body: ${{ steps.python_release_notes.outputs.changelog }}