fix(e2e): test flakiness without workers

.github/workflows/e2e_tests.yaml

@@ -21,7 +21,7 @@ jobs:
           check_interval: 20
       - run: yarn
       - run: npx playwright install --with-deps
-      - run: yarn e2e-workers
+      - run: yarn e2e
       - uses: actions/upload-artifact@v3
         if: failure()
         with:

apps/e2e-tests/package.json

@@ -6,10 +6,8 @@
     "e2e": "codeceptjs run --debug",
     "e2e-firefox": "cross-env BROWSER=firefox codeceptjs run --steps",
     "e2e-firefox-localhost": "cross-env BROWSER=firefox FRONTEND_URL=http://localhost:3000 codeceptjs run --steps",
-    "e2e-firefox-workers": "cross-env BROWSER=firefox codeceptjs run-workers --suites 3",
     "e2e-localapi": "cross-env FRONTEND_API=local codeceptjs run --steps",
     "e2e-localhost": "cross-env FRONTEND_URL=http://localhost:3000 codeceptjs run --steps",
-    "e2e-workers": "codeceptjs run-workers --suites 3",
     "format": "prettier . --write"
   },
   "devDependencies": {

package.json

@@ -26,10 +26,8 @@
     "e2e": "yarn workspace @serlo/e2e-tests e2e",
     "e2e-firefox": "yarn workspace @serlo/e2e-tests e2e-firefox",
     "e2e-firefox-localhost": "yarn workspace @serlo/e2e-tests e2e-firefox-localhost",
-    "e2e-firefox-workers": "yarn workspace @serlo/e2e-tests e2e-firefox-workers",
     "e2e-localapi": "yarn workspace @serlo/e2e-tests e2e-localapi",
     "e2e-localhost": "yarn workspace @serlo/e2e-tests e2e-localhost",
-    "e2e-workers": "yarn workspace @serlo/e2e-tests e2e-workers",
     "format": "yarn workspace @serlo/frontend format",
     "format:eslint": "yarn workspace @serlo/frontend format:eslint",
     "format:prettier": "yarn workspace @serlo/frontend format:prettier",