name: Frontend CI/CD
 
 on:
   push:
     branches: [main]
     paths:
       - 'frontend/**'
       - 'frontend/.github/workflows/frontend.yml'
   pull_request:
     branches: [main]
     paths:
       - 'frontend/**'
       - 'frontend/.github/workflows/frontend.yml'
 
 defaults:
   run:
     working-directory: frontend
 
 jobs:
   build:
     name: Build, Lint & Test
     runs-on: ubuntu-latest
     strategy:
       fail-fast: true
       matrix:
         node-version: ['20']
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
 
       - name: Set up Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node-version }}
 
       - name: Cache npm dependencies
         uses: actions/cache@v4
         with:
           path: ~/.npm
           key: ${{ runner.os }}-npm-frontend-${{ hashFiles('frontend/package-lock.json') }}
           restore-keys: |
             ${{ runner.os }}-npm-frontend-
 
       - name: Install dependencies
         run: npm ci
 
       - name: Build
         run: npm run build
 
       - name: Lint
         run: npm run lint --if-present
 
       - name: Test
         run: npm test --if-present
 
   deploy:
     name: Deploy Frontend
     needs: build
     if: github.event_name == 'push' && github.ref == 'refs/heads/main'
     runs-on: ubuntu-latest
     steps:
       - name: Deploy via SSH
         uses: appleboy/ssh-action@v1
         with:
           host: ${{ secrets.SSH_HOST }}
           username: ${{ secrets.SSH_USER }}
           port: ${{ secrets.SSH_PORT }}
           key: ${{ secrets.SSH_PRIVATE_KEY }}
           script: |
             cd /opt/myproject/frontend
             git pull origin main
             sudo systemctl restart frontend