name: Build and deploy updated apps

on:
  push:
    branches: [ main ]
  pull_request:

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - uses: https://github.com/actions/checkout@v4

      - uses: https://github.com/actions/setup-node@v4
        with:
          node-version: 22

      - uses: https://github.com/pnpm/action-setup@v3
        with:
          version: 9
          run_install: false
          cache: true

      - name: Install
        run: pnpm install --frozen-lockfile

      - name: Build only changed sites
        env:
          RANGE: ${{ github.event.pull_request.base.sha || github.event.before }}
        run: |
          echo "Building since $RANGE …"
          pnpm turbo run build \
            --filter "apps/*" \
            --since "$RANGE" \
            --concurrency 1