release.yml

name: Release and Publish

on:
  push:
    tags:
      - "v*" # Triggers on version tags like v1.0.0, v1.2.3, etc.

jobs:
  release:
    name: Release and Publish with Bun
    runs-on: ubuntu-latest
    permissions:
      contents: write # Needed to create releases
      id-token: write # Needed for npm provenance

    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0 # Fetch full history for changelog generation

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

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

      - name: Run tests
        run: bun test

      - name: Type check
        run: bun run tsc --noEmit

      - name: Build package
        run: bun run build

      - name: Verify build artifacts
        run: |
          if [ ! -d "dist" ]; then
            echo "Build failed: dist directory not found"
            exit 1
          fi
          if [ ! -f "dist/index.js" ]; then
            echo "Build failed: dist/index.js not found"
            exit 1
          fi
          if [ ! -f "dist/index.d.ts" ]; then
            echo "Build failed: dist/index.d.ts not found"
            exit 1
          fi
          echo "Build artifacts verified successfully"

      - name: Extract version from tag
        id: get_version
        run: |
          VERSION=${GITHUB_REF#refs/tags/v}
          echo "version=$VERSION" >> $GITHUB_OUTPUT
          echo "tag=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT

      - name: Update package.json version
        run: |
          bun -e "
            const pkg = require('./package.json');
            pkg.version = '${{ steps.get_version.outputs.version }}';
            require('fs').writeFileSync('./package.json', JSON.stringify(pkg, null, 2) + '\n');
          "

      - name: Verify package can be packed
        run: |
          bun publish --dry-run
          echo "Package dry-run successful"
        env:
          NPM_CONFIG_TOKEN: ${{ secrets.NPM_CONFIG_TOKEN }}

      - name: Publish to npm with Bun
        run: bun publish --access public
        env:
          NPM_CONFIG_TOKEN: ${{ secrets.NPM_CONFIG_TOKEN }}

      - name: Generate changelog
        id: changelog
        run: |
          # Simple changelog generation - you can enhance this
          echo "## What's Changed" > CHANGELOG.md
          echo "" >> CHANGELOG.md

          # Get commits since last tag
          LAST_TAG=$(git tag --sort=-version:refname | sed -n '2p')
          if [ -z "$LAST_TAG" ]; then
            # If no previous tag, get all commits
            git log --pretty=format:"- %s (%h)" --no-merges >> CHANGELOG.md
          else
            # Get commits since last tag
            git log "${LAST_TAG}..${{ steps.get_version.outputs.tag }}" --pretty=format:"- %s (%h)" --no-merges >> CHANGELOG.md
          fi

          echo "" >> CHANGELOG.md
          echo "**Full Changelog**: https://github.com/max-programming/typed-id/compare/${LAST_TAG:-$(git rev-list --max-parents=0 HEAD)}...${{ steps.get_version.outputs.tag }}" >> CHANGELOG.md

          # Set changelog content for release
          {
            echo 'changelog<<EOF'
            cat CHANGELOG.md
            echo EOF
          } >> $GITHUB_OUTPUT

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ steps.get_version.outputs.tag }}
          name: Release ${{ steps.get_version.outputs.tag }}
          body: ${{ steps.changelog.outputs.changelog }}
          draft: false
          prerelease: false
          files: |
            dist/index.js
            dist/index.d.ts
            dist/index.cjs
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  # Notify on successful release
  notify:
    name: Notify Success
    runs-on: ubuntu-latest
    needs: release
    if: success()

    steps:
      - name: Extract version from tag
        id: get_version
        run: |
          VERSION=${GITHUB_REF#refs/tags/v}
          echo "version=$VERSION" >> $GITHUB_OUTPUT

      - name: Notify
        run: |
          echo "🎉 Successfully released typed-id v${{ steps.get_version.outputs.version }} with Bun!"
          echo "📦 Published to npm: https://www.npmjs.com/package/typed-id"
          echo "🏷️ GitHub Release: https://github.com/max-programming/typed-id/releases/tag/v${{ steps.get_version.outputs.version }}"