name: Build PR

on:
  pull_request:

jobs:
  build:
    name: Build PR
    runs-on: ubuntu-latest
    steps:
      - uses: actions/setup-node@949feb2413d6458794dcd2491c4babbbce0c15c1
        with:
          node-version: 22

      - name: Enable Corepack
        run: corepack enable

      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
        with:
          fetch-depth: 0

      - uses: actions/setup-node@949feb2413d6458794dcd2491c4babbbce0c15c1
        with:
          node-version: 22
          cache: yarn
          package-manager-cache: true

      - name: Install dependencies
        run: yarn install --immutable

      - uses: actions/cache/restore@0057852bfaa89a56745cba8c7296529d2fc39830
        with:
          path: |
            ${{ github.workspace }}/.docusaurus
            ${{ github.workspace }}/**/.cache
          key: |
            ${{ runner.os }}-docusaurus-en-${{ hashFiles('**/yarn.lock') }}-${{ hashFiles('**.[jt]s', '**.[jt]sx') }}
          restore-keys: |
            ${{ runner.os }}-docusaurus-en-${{ hashFiles('**/yarn.lock') }}

      - name: Typecheck
        run: yarn typecheck

      - name: Build website
        run: yarn build --locale en
        env:
          # The Mermaid theme makes the client bundle too large for Node's default heap
          NODE_OPTIONS: --max-old-space-size=8192

      - name: Upload artifact
        uses: actions/upload-pages-artifact@7b1f4a764d45c48632c6b24a0339c27f5614fb0b
        with:
          path: build