name: Release

on:
  push:
    tags:
      - 'v*'

# One release at a time per ref. Cancel-in-progress=false so a re-pushed
# tag doesn't kill an in-flight release; instead the second run queues.
concurrency:
  group: release-${{ github.ref }}
  cancel-in-progress: false

permissions:
  contents: write

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - uses: pnpm/action-setup@v4
        with:
          version: 10
      - uses: actions/setup-node@v4
        with:
          node-version-file: '.nvmrc'
          cache: 'pnpm'

      - name: Verify tag matches package.json version
        run: |
          TAG_VERSION="${GITHUB_REF_NAME#v}"
          PKG_VERSION="$(node -p "require('./package.json').version")"
          if [ "$TAG_VERSION" != "$PKG_VERSION" ]; then
            echo "::error::Tag $GITHUB_REF_NAME (=> $TAG_VERSION) does not match package.json version $PKG_VERSION"
            exit 1
          fi

      - run: pnpm install --frozen-lockfile
      - run: pnpm lint
      - run: pnpm typecheck
      - run: pnpm test
      - run: pnpm build
      - run: pnpm pack

      - name: Build release notes
        run: |
          PREV_TAG=$(git describe --tags --abbrev=0 HEAD^ 2>/dev/null || true)
          if [ -n "$PREV_TAG" ]; then
            COMMITS=$(git log --pretty=format:'- %h %s' "${PREV_TAG}..HEAD")
          else
            COMMITS=$(git log --pretty=format:'- %h %s' HEAD)
          fi
          cat > release-notes.md <<EOF
          ## Commits

          $COMMITS

          ---

          Tarball is attached for reference. Publish to npm is done manually:

          \`\`\`bash
          pnpm publish --access public --provenance
          \`\`\`
          EOF

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          files: preact-homeassistant-*.tgz
          body_path: release-notes.md