name: Check

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

jobs:
  check:
    runs-on: docker

    steps:
      - uses: actions/checkout@v4

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: '22.x'
          check-latest: true

      # package-lock.json is gitignored, so cache the global npm download cache
      # keyed on package.json rather than relying on `npm ci` + a lockfile.
      - name: Cache npm dependencies
        uses: actions/cache@v4
        with:
          path: ~/.npm
          key: ${{ runner.os }}-npm-${{ hashFiles('package.json') }}
          restore-keys: |
            ${{ runner.os }}-npm-

      - name: Install dependencies
        run: npm install

      - name: Check formatting
        run: npm run format

      - name: Lint
        run: npm run lint

      - name: Type-check
        run: npm test

      - name: Build
        run: npm run build