name: Code Linting

on:
  push:
    branches:
      - main
      - develop
  pull_request:
    branches:
      - main
      - develop

jobs:
  lint:
    name: Lint JavaScript Code
    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'
      
      - name: Install dependencies
        run: npm ci
      
      - name: Check for syntax errors
        run: node -c server.js
      
      - name: Run ESLint (if configured)
        run: |
          if [ -f ".eslintrc.json" ] || [ -f ".eslintrc.js" ] || [ -f "eslint.config.js" ]; then
            npx eslint . --ext .js
          else
            echo "ESLint not configured, skipping..."
          fi
        continue-on-error: true