Update pipeline.yml

Author: gsag

.github/workflows/pipeline.yml

@@ -1,7 +1,7 @@
 # This workflow will do a clean installation of node dependencies, cache/restore them, build the source code and run tests across different versions of node
 # For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-nodejs
 
-name: Node.js CI
+name: React Playground CI - Node.js
 on:
   push:
     branches: [ "main" ]
@@ -23,4 +23,10 @@ jobs:
     - name: Install Dependencies
       run: npm ci
     - name: Build
-      run: npm run build --if-present    
+      run: npm run build --if-present   
+  test:
+    needs: [build]
+    runs-on: docker://alpine:latest
+    steps:
+    - name: Unit Tests
+      run: npm test