feat: add debug workflow to identify timeout issue

Creates separate CI jobs for each Playwright test file with 3-minute timeouts.
Uses fail-fast: false to continue even if one job fails.
This will help identify which specific test file causes the 18-minute timeout.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: DavertMik

.github/workflows/playwright-debug.yml

@@ -0,0 +1,63 @@
+name: Playwright Tests Debug
+
+on:
+  push:
+    branches: [feat/esm]
+  pull_request:
+    branches: [feat/esm, 3.x]
+
+jobs:
+  test-playwright-files:
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        test-file:
+          - 'within_test.js'
+          - 'config_test.js'
+          - 'react_test.js'
+          - 'session_test.js'
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20.x
+      - uses: shivammathur/setup-php@v2
+        with:
+          php-version: 7.4
+      - name: npm install
+        run: |
+          npm i --force
+        env:
+          PUPPETEER_SKIP_CHROMIUM_DOWNLOAD: true
+      - name: Allow Release info Change
+        run: |
+          sudo apt-get update --allow-releaseinfo-change
+      - name: Install browsers and deps
+        run: npx playwright install && npx playwright install-deps
+      - name: check
+        run: './bin/codecept.js check -c test/acceptance/codecept.Playwright.js'
+        timeout-minutes: 2
+      - name: start a server
+        run: 'php -S 127.0.0.1:8000 -t test/data/app &'
+      - name: start json-server
+        run: 'npm run json-server &'
+      - name: wait for servers
+        run: 'sleep 3'
+      - name: Create config for ${{ matrix.test-file }}
+        run: |
+          cp test/acceptance/codecept.Playwright.js test/acceptance/codecept.Playwright.${{ matrix.test-file }}.js
+          sed -i "s/tests: '.\/\\*_test.js'/tests: '.\\/${{ matrix.test-file }}'/" test/acceptance/codecept.Playwright.${{ matrix.test-file }}.js
+      - name: run ${{ matrix.test-file }} with restart==browser
+        run: 'BROWSER_RESTART=browser ./bin/codecept.js run -c test/acceptance/codecept.Playwright.${{ matrix.test-file }}.js --grep @Playwright --debug --verbose'
+        timeout-minutes: 3
+        continue-on-error: true
+      - name: Upload screenshots on failure
+        if: failure()
+        uses: actions/upload-artifact@v3
+        with:
+          name: screenshots-${{ matrix.test-file }}
+          path: test/acceptance/output/