ci: retry firefox playwright integ tests on fail as they seem to be a…

… bit flakey

.github/workflows/playwright-firefox-integ.yml

@@ -14,8 +14,18 @@ jobs:
       run: npm run build
     - name: Install Playwright Browsers
       run: npx playwright install --with-deps
-    - name: Run Playwright integration tests in firefox
+    - name: Run Playwright integration tests in firefox Attempt 1
+      timeout-minutes: 30
+      id: attempt1
+      continue-on-error: true
       run: npm run testIntegFirefox
+
+    - name: Run Playwright integration tests in firefox Attempt 2
+      if: steps.attempt1.outcome == 'failure'
+      id: attempt2
+      continue-on-error: true
+      run: npm run testIntegFirefox
+
     - uses: actions/upload-artifact@v3
       if: always()
       with:

playwright.config.js

@@ -30,7 +30,7 @@ const config = {
     /* Retry on CI only */
     retries: 0, // no retries as it only makes it worse in GitHub Actions. see history.
     /* Opt out of parallel tests on CI. */
-    workers: process.env.CI ? 1 : undefined,
+    workers: 1,
     /* Reporter to use. See https://playwright.dev/docs/test-reporters */
     reporter: "list",
     /* Shared settings for all the projects below. See https://playwright.dev/docs/api/class-testoptions. */