Update Yaml file to build test

Author: matttechwell

.github/workflows/ci.yml

@@ -1,4 +1,4 @@
-name: Node.js CI
+name: DemoTest
 
 on:
   push:
@@ -28,5 +28,8 @@ jobs:
     - name: Setup Chrome
       uses: browser-actions/setup-chrome@latest
 
+    - name: Run Build 
+      run: npm run build
+
     - name: Run Selenium Tests
       run: npm run test