name: Build Test

on:
  push:
    branches: [main, develop]
  pull_request:
    branches: [main]

jobs:
  build-frontend:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-node@v3
        with:
          node-version: '20'
      - name: Install & Build
        working-directory: ./frontend
        run: |
          npm install
          npm run build
      - name: Check build output
        run: ls -la frontend/dist/

  lint-backend:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-python@v4
        with:
          python-version: '3.12'
      - name: Check syntax
        run: python3 -m py_compile backend/main.py && echo "✓ Backend syntax OK"