chore: add playwright installation step

Author: KilianTrunk

.github/workflows/test-runner.yml

@@ -69,6 +69,16 @@ jobs:
           composer require "laravel/framework:${{ matrix.laravel }}" "orchestra/testbench:${{ matrix.testbench }}" --no-interaction --no-update
           composer update --${{ matrix.dependency-version }} --prefer-dist --no-progress --no-interaction
 
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: lts/*
+
+      - name: Install Playwright
+        run: |
+          npm install playwright@latest
+          npx playwright install --with-deps
+
       - name: Run test suite
         run: vendor/bin/pest --parallel --shard=${{ matrix.shard }}/4 --coverage-clover ./coverage.xml