[DevTools] Persist Playwright test report as CI artifact

Author: eps1lon

.github/workflows/runtime_build_and_test.yml

@@ -831,6 +831,12 @@ jobs:
       - run: ./scripts/ci/run_devtools_e2e_tests.js
         env:
           RELEASE_CHANNEL: experimental
+      - name: Archive Playwright report
+        uses: actions/upload-artifact@v4
+        with:
+          name: devtools -playwright-report
+          path: packages/react-devtools-inline/playwright-report
+          if-no-files-found: warn
 
   # ----- SIZEBOT -----
   sizebot:

packages/react-devtools-inline/.gitignore

@@ -0,0 +1,3 @@
+# testing
+/playwright-report
+/test-results

packages/react-devtools-inline/playwright.config.js

@@ -4,6 +4,7 @@ const ReactVersionSrc = fs.readFileSync(require.resolve('shared/ReactVersion'));
 const reactVersion = /export default '([^']+)';/.exec(ReactVersionSrc)[1];
 
 const config = {
+  reporter: 'html',
   use: {
     headless: true,
     browserName: 'chromium',