test: debug playwright ci with screenshots (#57396)

.github/workflows/e2e-playwright.yml

@@ -157,10 +157,16 @@ jobs:
           pnpm run start-ci &
           sleep 10
           npx playwright test --project="${{ matrix.browsers }}" --grep-invert 'third-party-donation.spec.ts'
-
       - uses: actions/upload-artifact@v4
         if: ${{ !cancelled() }}
         with:
           name: playwright-report-${{ matrix.browsers }}
           path: playwright/reporter
           retention-days: 30
+      - name: Upload screenshots
+        if: failure()
+        uses: actions/upload-artifact@v4
+        with:
+          name: screenshots-${{ matrix.browsers }}
+          path: playwright/test-results
+          retention-days: 14

playwright.config.ts

@@ -35,7 +35,8 @@ export default defineConfig({
     trace: 'on-first-retry',
     storageState: 'playwright/.auth/certified-user.json',
     /* Use custom test attribute */
-    testIdAttribute: 'data-playwright-test-label'
+    testIdAttribute: 'data-playwright-test-label',
+    screenshot: 'only-on-failure'
   },
 
   /* Configure projects for major browsers */