release.yml

name: Release

on:
  push:
    branches:
      - main
      - beta
      - alpha
  workflow_dispatch:

permissions:
  contents: write
  id-token: write

jobs:
  release:
    name: Release
    runs-on: ubuntu-latest
    outputs:
      release_branch: ${{ github.ref_name }}
      should_publish: ${{ steps.release_meta.outputs.should_publish }}

    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - name: Setup Node.js
        uses: actions/setup-node@v6
        with:
          node-version: '24'
          registry-url: 'https://registry.npmjs.org'

      - name: Setup Bun
        uses: oven-sh/setup-bun@v2
        with:
          bun-version: latest

      - name: Install dependencies
        run: bun install --frozen-lockfile

      - name: Resolve release metadata
        id: release_meta
        run: |
          set -euo pipefail

          VERSION="$(node -p "JSON.parse(require('node:fs').readFileSync('packages/astro-gravatar/package.json', 'utf8')).version")"
          BRANCH="${GITHUB_REF_NAME}"

          case "$BRANCH" in
            main) DIST_TAG="latest" ;;
            beta) DIST_TAG="beta" ;;
            alpha) DIST_TAG="alpha" ;;
            *)
              echo "Unsupported release branch: $BRANCH" >&2
              exit 1
              ;;
          esac

          NPM_VERSION="$(npm view astro-gravatar version --tag "$DIST_TAG" 2>/dev/null || true)"
          TAG_NAME="v$VERSION"

          if git rev-parse "$TAG_NAME" >/dev/null 2>&1; then
            TAG_EXISTS="true"
          else
            TAG_EXISTS="false"
          fi

          if [ "$VERSION" = "$NPM_VERSION" ]; then
            SHOULD_PUBLISH="false"
          else
            SHOULD_PUBLISH="true"
          fi

          if [ "$BRANCH" = "main" ]; then
            PRERELEASE="false"
          else
            PRERELEASE="true"
          fi

          echo "version=$VERSION" >> "$GITHUB_OUTPUT"
          echo "dist_tag=$DIST_TAG" >> "$GITHUB_OUTPUT"
          echo "npm_version=$NPM_VERSION" >> "$GITHUB_OUTPUT"
          echo "tag_name=$TAG_NAME" >> "$GITHUB_OUTPUT"
          echo "tag_exists=$TAG_EXISTS" >> "$GITHUB_OUTPUT"
          echo "should_publish=$SHOULD_PUBLISH" >> "$GITHUB_OUTPUT"
          echo "prerelease=$PRERELEASE" >> "$GITHUB_OUTPUT"

      - name: No release needed
        if: steps.release_meta.outputs.should_publish != 'true'
        run: |
          echo "npm already has astro-gravatar@${{ steps.release_meta.outputs.version }} for tag ${{ steps.release_meta.outputs.dist_tag }}."
          echo "Skipping publish."

      - name: Run release checks
        if: steps.release_meta.outputs.should_publish == 'true'
        run: bun run release:check

      - name: Publish to npm
        if: steps.release_meta.outputs.should_publish == 'true'
        run: npm publish --provenance --access public --tag "${{ steps.release_meta.outputs.dist_tag }}"
        working-directory: packages/astro-gravatar

      - name: Create and push git tag
        if: steps.release_meta.outputs.should_publish == 'true' && steps.release_meta.outputs.tag_exists != 'true'
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git tag -a "${{ steps.release_meta.outputs.tag_name }}" -m "Release ${{ steps.release_meta.outputs.tag_name }}"
          git push origin "${{ steps.release_meta.outputs.tag_name }}"

      - name: Create GitHub release
        if: steps.release_meta.outputs.should_publish == 'true'
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          if gh release view "${{ steps.release_meta.outputs.tag_name }}" >/dev/null 2>&1; then
            echo "GitHub release already exists for ${{ steps.release_meta.outputs.tag_name }}."
            exit 0
          fi

          if [ "${{ steps.release_meta.outputs.prerelease }}" = "true" ]; then
            gh release create "${{ steps.release_meta.outputs.tag_name }}" --generate-notes --prerelease
          else
            gh release create "${{ steps.release_meta.outputs.tag_name }}" --generate-notes
          fi

  deploy_docs:
    name: Deploy docs to Cloudflare Pages
    needs: release
    if: needs.release.result == 'success'
    uses: ./.github/workflows/deploy-docs-pages.yml
    with:
      target: ${{ needs.release.outputs.release_branch == 'main' && 'production' || 'preview' }}
      preview_branch: ${{ needs.release.outputs.release_branch != 'main' && needs.release.outputs.release_branch || '' }}
    secrets: inherit