name: Lint and Format Check

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ '*' ]

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

    steps:
      - name: Checkout repository
        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: Run ESLint
        run: npm run lint

      - name: Check Prettier formatting
        run: npx prettier --check .

      - name: Run TypeScript type checking
        run: npm run typecheck