name: GitHub Release

# All SDKs share one version, so a single `vX.Y.Z` tag produces a single GitHub
# release covering all of them. The per-package publish workflows (PyPI, NPM,
# Cargo, Maven) trigger off the same tag independently.

on:
  push:
    tags:
      - "v*"

permissions:
  contents: read

jobs:
  gh-release:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v6
        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 [[ $GITHUB_REF =~ refs/tags/v(.*) ]]; then
            VERSION=${BASH_REMATCH[1]}
            TAG=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"
            echo "prerelease=true" >> $GITHUB_OUTPUT

            # Get last release (that is not this one)
            FROM_TAG=$(git tag --sort='version:refname' \
              | grep ^v \
              | grep -vF "$TAG" \
              | python ci/semver_sort.py v \
              | tail -n 1)
          else
            echo "This is a stable release"
            echo "prerelease=false" >> $GITHUB_OUTPUT
            # Get last stable tag (ignore betas)
            FROM_TAG=$(git tag --sort='version:refname' \
              | grep ^v \
              | grep -vF "$TAG" \
              | grep -v beta \
              | python ci/semver_sort.py v \
              | tail -n 1)
          fi
          echo "Found from tag $FROM_TAG"
          echo "from_tag=$FROM_TAG" >> $GITHUB_OUTPUT
      - name: Create Release Notes
        id: 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 GH release
        uses: softprops/action-gh-release@v2
        with:
          # Marking betas as pre-releases keeps them from taking the "Latest"
          # badge on the releases page.
          prerelease: ${{ steps.extract_version.outputs.prerelease }}
          make_latest: ${{ steps.extract_version.outputs.prerelease == 'false' }}
          tag_name: ${{ steps.extract_version.outputs.tag }}
          token: ${{ secrets.GITHUB_TOKEN }}
          generate_release_notes: false
          name: LanceDB v${{ steps.extract_version.outputs.version }}
          body: ${{ steps.release_notes.outputs.changelog }}