publish.yml

name: Publish n8n Node

on:
  workflow_dispatch:
    inputs:
      version-bump:
        description: 'Version bump type'
        required: true
        type: choice
        options:
          - patch
          - minor
          - major
          - prerelease
        default: 'patch'
      prerelease-tag:
        description: 'Prerelease tag (e.g., alpha, beta, rc) - only for prerelease'
        required: false
        type: string
        default: 'beta'
      dry-run:
        description: 'Dry run (test without publishing)'
        required: false
        type: boolean
        default: false

permissions:
  contents: write
  packages: write
  id-token: write

env:
  # These are auto-detected from package.json - no manual config needed
  PACKAGE_NAME: ''
  REPO_NAME: ${{ github.repository }}

jobs:
  validate:
    name: Validate & Prepare
    runs-on: ubuntu-latest
    outputs:
      new-version: ${{ steps.version.outputs.new-version }}
      package-name: ${{ steps.detect.outputs.package-name }}
      should-publish: ${{ steps.check.outputs.should-publish }}

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Detect package info
        id: detect
        run: |
          PACKAGE_NAME=$(node -p "require('./package.json').name")
          echo "package-name=$PACKAGE_NAME" >> $GITHUB_OUTPUT
          echo "📦 Package: $PACKAGE_NAME"

      - name: Install pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 9

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20.x'
          cache: 'pnpm'

      - name: Configure Git
        run: |
          git config --global user.name "github-actions[bot]"
          git config --global user.email "github-actions[bot]@users.noreply.github.com"

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

      - name: Run linting
        run: pnpm run lint
        continue-on-error: true

      - name: Run tests
        run: pnpm run test:coverage
        continue-on-error: true

      - name: Bump version
        id: version
        run: |
          PACKAGE_NAME="${{ steps.detect.outputs.package-name }}"
          CURRENT_VERSION=$(node -p "require('./package.json').version")
          echo "Current version: $CURRENT_VERSION"

          # Check NPM for existing version
          NPM_VERSION=$(npm view $PACKAGE_NAME version 2>/dev/null || echo "0.0.0")
          echo "Latest on NPM: $NPM_VERSION"

          # Use NPM version as base if it exists
          if [ "$NPM_VERSION" != "0.0.0" ]; then
            npm version $NPM_VERSION --no-git-tag-version --allow-same-version
          fi

          # Bump version
          if [ "${{ inputs.version-bump }}" = "prerelease" ]; then
            NEW_VERSION=$(npm version prerelease --preid=${{ inputs.prerelease-tag }} --no-git-tag-version)
          else
            NEW_VERSION=$(npm version ${{ inputs.version-bump }} --no-git-tag-version)
          fi

          NEW_VERSION=${NEW_VERSION#v}
          echo "New version: $NEW_VERSION"
          echo "new-version=$NEW_VERSION" >> $GITHUB_OUTPUT

      - name: Sync banner.config version
        run: |
          NEW_VERSION="${{ steps.version.outputs.new-version }}"
          BANNER_FILE="scripts/banner.config"

          if [ -f "$BANNER_FILE" ]; then
            # Update version in banner.config
            node -e "
              const fs = require('fs');
              const config = JSON.parse(fs.readFileSync('$BANNER_FILE', 'utf8'));
              config.version = '$NEW_VERSION';
              fs.writeFileSync('$BANNER_FILE', JSON.stringify(config, null, 2) + '\n');
            "
            echo "✅ Banner config updated to v$NEW_VERSION"
          else
            echo "ℹ️ No banner.config found, skipping"
          fi

      - name: Generate banner image
        if: hashFiles('scripts/update-banner.js') != ''
        run: |
          echo "Generating banner image..."
          
          # Check if required secrets are available
          if [ -z "$BANNER_API_BASE_URL" ] || [ -z "$BANNER_API_KEY" ]; then
            echo "⚠️ BANNER_API_BASE_URL or BANNER_API_KEY not configured"
            echo "⚠️ Skipping banner generation - please configure secrets"
            exit 0
          fi
          
          # Run banner generation
          if npm run update:banner; then
            echo "✅ Banner generation command completed"
          else
            echo "❌ Banner generation failed"
            exit 1
          fi

          # Verify the file was created/updated
          if [ -f "intro.png" ]; then
            echo "✅ intro.png exists ($(stat -c%s intro.png 2>/dev/null || stat -f%z intro.png) bytes)"
          else
            echo "❌ intro.png not found after generation"
            exit 1
          fi
        env:
          BANNER_API_BASE_URL: ${{ secrets.BANNER_API_BASE_URL }}
          BANNER_API_KEY: ${{ secrets.BANNER_API_KEY }}

      - name: Commit version bump and banner
        run: |
          # Stage all version-related changes
          git add package.json pnpm-lock.yaml 2>/dev/null || true
          git add scripts/banner.config 2>/dev/null || true
          git add intro.png 2>/dev/null || true

          if git diff --cached --quiet; then
            echo "No version changes to commit"
          else
            git commit -m "chore: bump version to v${{ steps.version.outputs.new-version }}"
            git push origin ${{ github.ref_name }}
            echo "✅ Version bump and banner committed"
          fi

      - name: Verify package structure
        run: |
          echo "Verifying n8n community node requirements..."

          if ! grep -q "n8n-community-node-package" package.json; then
            echo "❌ Missing keyword: n8n-community-node-package"
            exit 1
          fi

          if ! node -e "const pkg = require('./package.json'); if (!pkg.n8n?.nodes?.length) process.exit(1)"; then
            echo "❌ Missing n8n.nodes in package.json"
            exit 1
          fi

          echo "✅ Package structure validated"

      - name: Build package
        run: pnpm run build

      - name: Verify build artifacts
        run: |
          if [ ! -d "dist" ]; then
            echo "❌ dist directory not found"
            exit 1
          fi

          # Check for credentials
          CRED_FILE=$(node -p "require('./package.json').n8n.credentials[0]" 2>/dev/null || echo "")
          if [ -n "$CRED_FILE" ] && [ -f "$CRED_FILE" ]; then
            echo "✅ Credentials verified: $CRED_FILE"
          fi

          # Check for at least one node
          NODE_FILE=$(node -p "require('./package.json').n8n.nodes[0]" 2>/dev/null || echo "")
          if [ -n "$NODE_FILE" ] && [ -f "$NODE_FILE" ]; then
            echo "✅ Node verified: $NODE_FILE"
          fi

          echo "✅ Build artifacts verified"

      - name: Test package pack
        run: |
          mkdir -p /tmp/test-pack
          pnpm pack --pack-destination /tmp/test-pack
          echo "✅ Package packed successfully"

      - name: Determine if should publish
        id: check
        run: |
          if [ "${{ inputs.dry-run }}" = "true" ]; then
            echo "should-publish=false" >> $GITHUB_OUTPUT
            echo "🔍 Dry run mode"
          else
            echo "should-publish=true" >> $GITHUB_OUTPUT
            echo "✅ Ready to publish"
          fi

      - name: Upload build artifacts
        uses: actions/upload-artifact@v4
        with:
          name: build-artifacts
          path: |
            dist/
            package.json
            README.md
            LICENSE
          retention-days: 1

  publish-npm:
    name: Publish to NPM
    runs-on: ubuntu-latest
    needs: validate
    if: needs.validate.outputs.should-publish == 'true'

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          ref: ${{ github.ref_name }}

      - name: Download build artifacts
        uses: actions/download-artifact@v4
        with:
          name: build-artifacts

      - name: Install pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 9

      - name: Setup Node.js for NPM
        uses: actions/setup-node@v4
        with:
          node-version: '20.x'
          registry-url: 'https://registry.npmjs.org'
          cache: 'pnpm'

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

      - name: Verify NPM authentication
        run: npm whoami
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

      - name: Publish to NPM
        run: |
          PACKAGE_NAME="${{ needs.validate.outputs.package-name }}"
          echo "Publishing $PACKAGE_NAME v${{ needs.validate.outputs.new-version }}..."
          pnpm publish --access public --provenance --no-git-checks
          echo "✅ Published to NPM"
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

      - name: Verify publication
        continue-on-error: true
        run: |
          sleep 30
          PACKAGE_NAME="${{ needs.validate.outputs.package-name }}"
          NPM_VERSION=$(npm view $PACKAGE_NAME version 2>/dev/null || echo "not-found")
          if [ "$NPM_VERSION" = "${{ needs.validate.outputs.new-version }}" ]; then
            echo "✅ Verified: v$NPM_VERSION"
          else
            echo "⚠️ Propagating..."
          fi
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

  publish-github:
    name: Publish to GitHub Packages
    runs-on: ubuntu-latest
    needs: validate
    if: needs.validate.outputs.should-publish == 'true'

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          ref: ${{ github.ref_name }}

      - name: Download build artifacts
        uses: actions/download-artifact@v4
        with:
          name: build-artifacts

      - name: Install pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 9

      - name: Setup Node.js for GitHub Packages
        uses: actions/setup-node@v4
        with:
          node-version: '20.x'
          registry-url: 'https://npm.pkg.github.com'
          scope: '@${{ github.repository_owner }}'
          cache: 'pnpm'

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

      - name: Prepare scoped package
        run: |
          OWNER="${{ github.repository_owner }}"
          REPO_NAME=$(echo "${{ github.repository }}" | cut -d'/' -f2)

          node -e "
            const fs = require('fs');
            const pkg = JSON.parse(fs.readFileSync('package.json', 'utf8'));
            pkg.name = '@${OWNER,,}/${REPO_NAME}';
            pkg.publishConfig = {
              registry: 'https://npm.pkg.github.com',
              access: 'public'
            };
            fs.writeFileSync('package.json', JSON.stringify(pkg, null, 2));
          "
          echo "✅ Configured for @${{ github.repository_owner }}"

      - name: Publish to GitHub Packages
        run: |
          pnpm publish --provenance --no-git-checks
          echo "✅ Published to GitHub Packages"
        env:
          NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  create-release:
    name: Create GitHub Release
    runs-on: ubuntu-latest
    needs: [validate, publish-npm, publish-github]
    if: needs.validate.outputs.should-publish == 'true'

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          ref: ${{ github.ref_name }}

      - name: Configure Git
        run: |
          git config --global user.name "github-actions[bot]"
          git config --global user.email "github-actions[bot]@users.noreply.github.com"

      - name: Create Git tag
        run: |
          git tag -a "v${{ needs.validate.outputs.new-version }}" -m "Release v${{ needs.validate.outputs.new-version }}"
          git push origin "v${{ needs.validate.outputs.new-version }}"

      - name: Generate release notes
        run: |
          PACKAGE_NAME="${{ needs.validate.outputs.package-name }}"
          OWNER="${{ github.repository_owner }}"
          REPO=$(echo "${{ github.repository }}" | cut -d'/' -f2)

          cat > release_notes.md << EOF
          ## 🚀 $PACKAGE_NAME v${{ needs.validate.outputs.new-version }}

          ### 📦 Installation

          **n8n Cloud/Self-Hosted:**
          Settings → Community Nodes → Install \`$PACKAGE_NAME\`

          **npm:**
          \`\`\`bash
          npm install $PACKAGE_NAME
          \`\`\`

          ### 📍 Package Locations

          - [NPM Registry](https://www.npmjs.com/package/$PACKAGE_NAME)
          - [GitHub Packages](https://github.com/${{ github.repository }}/packages)

          ---
          **Published:** $(date -u +"%Y-%m-%d %H:%M:%S UTC")
          **Commit:** ${{ github.sha }}
          EOF

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: v${{ needs.validate.outputs.new-version }}
          name: v${{ needs.validate.outputs.new-version }}
          body_path: release_notes.md
          draft: false
          prerelease: ${{ contains(needs.validate.outputs.new-version, '-') }}
          generate_release_notes: true
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Summary
        run: |
          PACKAGE_NAME="${{ needs.validate.outputs.package-name }}"
          echo "## 🎉 Publication Complete!" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "**Version:** v${{ needs.validate.outputs.new-version }}" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "- ✅ [NPM](https://www.npmjs.com/package/$PACKAGE_NAME)" >> $GITHUB_STEP_SUMMARY
          echo "- ✅ [GitHub Packages](https://github.com/${{ github.repository }}/packages)" >> $GITHUB_STEP_SUMMARY
          echo "- ✅ [Release](https://github.com/${{ github.repository }}/releases/tag/v${{ needs.validate.outputs.new-version }})" >> $GITHUB_STEP_SUMMARY

  notify-failure:
    name: Notify on Failure
    runs-on: ubuntu-latest
    needs: [validate, publish-npm, publish-github, create-release]
    if: failure()

    steps:
      - name: Failure Summary
        run: |
          echo "## ❌ Publication Failed" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "Check logs for details." >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "**Workflow:** ${{ github.workflow }}" >> $GITHUB_STEP_SUMMARY
          echo "**Run:** ${{ github.run_number }}" >> $GITHUB_STEP_SUMMARY