Fixing github workflow

Author: gabipodolnikova

.github/workflows/a11y.yml

@@ -22,4 +22,4 @@ jobs:
     - name: Build
       run: yarn build
     - name: Start server and run a11y tests
-      run: yarn start && yarn test:a11y
+      run: npx start-server-and-test start http://localhost:3000 test:a11y

package.json

@@ -25,6 +25,7 @@
     "test:a11y": "patternfly-a11y --config patternfly-a11y.config"
   },
   "devDependencies": {
+    "@patternfly/patternfly-a11y": "4.2.1",
     "@percy/script": "^1.1.0",
     "@types/jest": "^26.0.14",
     "@typescript-eslint/eslint-plugin": "2.11.0",
@@ -53,10 +54,10 @@
     "jest-resolve": "^26.4.0",
     "jsdom": "^16.6.0",
     "mock-socket": "^9.0.3",
+    "start-server-and-test": "^1.14.0",
     "ts-jest": "21.x",
     "typescript": "3.8.3",
-    "url-search-params-polyfill": "2.x",
-    "@patternfly/patternfly-a11y": "4.2.1"
+    "url-search-params-polyfill": "2.x"
   },
   "jest": {
     "moduleFileExtensions": [

patternfly-a11y.config.js

@@ -12,7 +12,6 @@ module.exports = {
   waitFor,
   crawl: false,
   urls: [
-    '/custom-catalog',
     '/quickstarts-props',
     '?quickstart=add-healthchecks',
     '?quickstart=install-app-and-associate-pipeline',