chore: ease the stress tests (#14260)

.github/workflows/tests_stress.yml

@@ -32,4 +32,15 @@ jobs:
     - run: npm ci
     - run: npm run build
     - run: npx playwright install --with-deps
-    - run: npm run stest
+    - run: npm run stest contexts -- --project=chromium
+      if: always()
+    - run: npm run stest browsers -- --project=chromium
+      if: always()
+    - run: npm run stest contexts -- --project=webkit
+      if: always()
+    - run: npm run stest browsers -- --project=webkit
+      if: always()
+    - run: npm run stest contexts -- --project=firefox
+      if: always()
+    - run: npm run stest browsers -- --project=firefox
+      if: always()

tests/stress/contexts.spec.ts

@@ -16,7 +16,7 @@
 
 import { contextTest as test, expect } from '../config/browserTest';
 
-for (let i = 0; i < 5000; ++i) {
+for (let i = 0; i < 1000; ++i) {
   test('cycle contexts ' + i, async ({ page, server }) => {
     await page.goto(server.PREFIX + '/stress/index.html');
     await expect(page.locator('text=Learn React')).toBeVisible();