# GitHub Actions CI/CD workflow
name: CI/CD

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

jobs:
  lint-and-build:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          cache: 'npm'
          cache-dependency-path: frontend/package-lock.json

      - name: Install frontend dependencies
        working-directory: ./frontend
        run: npm ci

      - name: Run ESLint
        working-directory: ./frontend
        run: npm run lint

      - name: Check Prettier formatting
        working-directory: ./frontend
        run: npm run format:check

      - name: Build frontend
        working-directory: ./frontend
        run: npm run build

      - name: Install backend dependencies
        working-directory: ./backend
        run: npm ci

      - name: Check backend syntax
        working-directory: ./backend
        run: node --check server.js