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: 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..."
            cp -rv _site/* .
            cp -rv _site/.[^.]* . 2>/dev/null || true  # Copy hidden files if they exist
            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/styles directory ==="
          ls -la assets/styles/ || echo "No assets/styles directory 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