name: CI

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

jobs:
  build:
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: client
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: 20
          cache: npm
          cache-dependency-path: client/package-lock.json

      - name: Install dependencies
        run: npm ci

      # No env vars: the app has no database, no auth and no server-side
      # processing, so nothing needs configuring to typecheck or build.
      - name: Typecheck
        run: npx tsc --noEmit

      - name: Build
        run: npm run build