name: Publish to npm

on:
  push:
    tags:
      - 'v*'

# No workflow-level permissions — scoped per job below.

jobs:
  ci:
    uses: ./.github/workflows/ci.yml
    permissions:
      contents: read
      pull-requests: write

  publish:
    needs: ci
    runs-on: ubuntu-latest
    timeout-minutes: 15
    permissions:
      contents: write
      id-token: write
    steps:
      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
      - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
        with:
          node-version: 20
          registry-url: https://registry.npmjs.org
          cache: npm
          cache-dependency-path: gitnexus/package-lock.json
      - run: npm ci
        working-directory: gitnexus

      - name: Verify version consistency
        shell: bash
        run: |
          TAG_VERSION="${GITHUB_REF#refs/tags/v}"
          if ! [[ "$TAG_VERSION" =~ ^[0-9]+\.[0-9]+\.[0-9]+(-[a-zA-Z0-9.]+)?$ ]]; then
            echo "::error::Tag does not follow semver: v$TAG_VERSION"
            exit 1
          fi
          PKG_VERSION=$(node -p "require('./package.json').version")
          if [ "$TAG_VERSION" != "$PKG_VERSION" ]; then
            echo "::error::Tag version (v$TAG_VERSION) does not match package.json version ($PKG_VERSION)"
            exit 1
          fi
          echo "Version verified: $PKG_VERSION"
        working-directory: gitnexus

      - name: Build
        run: npm run build
        working-directory: gitnexus

      - name: Dry-run publish
        run: npm publish --dry-run
        working-directory: gitnexus

      - name: Publish to npm
        run: npm publish --provenance --access public
        working-directory: gitnexus
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

      - name: Create GitHub Release
        uses: softprops/action-gh-release@a06a81a03ee405af7f2048a818ed3f03bbf83c7b # v2
        with:
          generate_release_notes: true