deploy.yml

name: CI/CD Pipeline

on:
  push:
    branches: [ master, publish ]
  pull_request:
    branches: [ master, publish ]

permissions:
  contents: write

jobs:
  # Build job
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0 # Fetch all history for .GitInfo and .Lastmod

      - name: Setup Ruby
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: '3.3.5'
          bundler-cache: true # runs 'bundle install' and caches installed gems automatically

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version-file: '.nvmrc'
          cache: 'npm'

      - name: Install Node.js dependencies
        run: npm ci

      - name: Lint JavaScript
        run: npm run lint

      - name: Build site
        run: npm run build
        env:
          JEKYLL_ENV: production

      - name: Verify site assets
        run: |
          echo "=== Verifying critical site assets ==="
          
          # Check for CSS files
          if [ ! -f "_site/assets/styles/main.css" ]; then
            echo "❌ CRITICAL: main.css not found"
            exit 1
          else
            echo "✅ main.css found ($(wc -c < _site/assets/styles/main.css) bytes)"
          fi
          
          # Check for JavaScript files
          if [ ! -f "_site/assets/scripts/main.min.js" ]; then
            echo "❌ CRITICAL: main.min.js not found"
            exit 1
          else
            echo "✅ main.min.js found ($(wc -c < _site/assets/scripts/main.min.js) bytes)"
          fi
          
          # Check for essential fonts
          FONT_COUNT=$(find _site/assets/fonts -name "*.woff2" 2>/dev/null | wc -l)
          if [ "$FONT_COUNT" -lt 3 ]; then
            echo "❌ CRITICAL: Missing fonts (found $FONT_COUNT, expected at least 3)"
            exit 1
          else
            echo "✅ Fonts found ($FONT_COUNT .woff2 files)"
          fi
          
          # Check for favicon
          if [ ! -f "_site/assets/graphics/favicon/favicon.ico" ]; then
            echo "❌ WARNING: favicon.ico not found"
          else
            echo "✅ favicon.ico found"
          fi
          
          # Check for critical pages
          CRITICAL_PAGES=("index.html" "about/index.html" "beginner/index.html" "host/index.html" "blog/index.html")
          for page in "${CRITICAL_PAGES[@]}"; do
            if [ ! -f "_site/$page" ]; then
              echo "❌ CRITICAL: Page $page not found"
              exit 1
            else
              echo "✅ Page $page found"
            fi
          done
          
          # Check for language versions
          LANGUAGES=("en" "es" "fr" "cs")
          for lang in "${LANGUAGES[@]}"; do
            if [ "$lang" = "en" ]; then
              # English is at root
              if [ ! -f "_site/index.html" ]; then
                echo "❌ CRITICAL: English homepage not found"
                exit 1
              fi
            else
              if [ ! -f "_site/$lang/index.html" ]; then
                echo "❌ CRITICAL: $lang homepage not found"
                exit 1
              else
                echo "✅ $lang homepage found"
              fi
            fi
          done
          
          # Summary statistics
          TOTAL_FILES=$(find _site -type f | wc -l)
          TOTAL_SIZE=$(du -sh _site | cut -f1)
          echo ""
          echo "=== Build Summary ==="
          echo "Total files: $TOTAL_FILES"
          echo "Total size: $TOTAL_SIZE"
          echo "✅ All critical assets verified successfully"

      - name: Upload build artifacts
        uses: actions/upload-artifact@v4
        with:
          name: site-build
          path: _site/
          retention-days: 1

  # Deployment job - push built files to master branch
  deploy:
    runs-on: ubuntu-latest
    needs: build
    if: github.ref == 'refs/heads/publish' && github.event_name == 'push'
    steps:
      - name: Checkout master branch
        uses: actions/checkout@v4
        with:
          ref: master
          token: ${{ secrets.GITHUB_TOKEN }}
          fetch-depth: 0

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

      - name: Verify build artifacts
        run: |
          echo "Checking _site directory contents:"
          ls -la _site/ || echo "No _site directory found"
          if [ ! -d "_site" ] || [ -z "$(ls -A _site)" ]; then
            echo "Error: _site directory is empty or missing"
            exit 1
          fi

      - name: Deploy to master branch
        run: |
          # Configure git
          git config --local user.email "action@github.com"
          git config --local user.name "GitHub Action"
          
          # Debug: Show current directory contents
          echo "=== Before cleanup ==="
          ls -la
          
          # Remove all files except .git and _site (more targeted approach)
          shopt -s dotglob
          for item in *; do
            if [[ "$item" != ".git" && "$item" != "_site" ]]; then
              echo "Removing: $item"
              rm -rf "$item"
            fi
          done
          shopt -u dotglob
          
          # Debug: Show directory after cleanup
          echo "=== After cleanup ==="
          ls -la
          
          # Debug: Show _site contents
          echo "=== _site directory contents ==="
          ls -la _site/
          
          # Copy built site files to root with verification
          if [ -d "_site" ] && [ "$(ls -A _site)" ]; then
            echo "Copying _site contents to root..."
            
            # Use rsync for more reliable copying
            rsync -av --exclude='.git' _site/ .
            
            # Alternative: Use find and cp for better reliability
            # find _site -mindepth 1 -maxdepth 1 -exec cp -r {} . \;
            
            echo "Copy completed. Removing _site directory..."
            rm -rf _site
          else
            echo "Error: _site directory is empty or does not exist"
            exit 1
          fi
          
          # Debug: Show final directory structure
          echo "=== Final directory structure ==="
          ls -la
          echo "=== assets directory ==="
          ls -la assets/ || echo "No assets directory found"
          echo "=== assets/styles directory ==="
          ls -la assets/styles/ || echo "No assets/styles directory found"
          echo "=== Checking for main.css ==="
          find . -name "main.css" -type f || echo "main.css not found"
          
          # Add and commit changes
          git add -A
          if git diff --staged --quiet; then
            echo "No changes to deploy"
          else
            echo "Committing and pushing changes..."
            git commit -m "CI deploy to gh-pages from publish@${{ github.sha }}"
            git push origin master
          fi