golang github action to build FE

Author: iqbaleff214

.github/workflows/go-unit-test.yml

@@ -27,7 +27,10 @@ jobs:
           node-version: 20.12.0
 
       - name: Install JS Dependencies
-        run: npm install
+        run: npm install --prefix frontend
+
+      - name: Build Frontend to be embedded
+        run: npm run build --prefix frontend
 
       - name: Run tests
         run: go test -v -cover ./...