fix(test): set up node and build frontend before backend

Signed-off-by: Sphericalkat <amolele@gmail.com>

.github/workflows/test.yml

@@ -7,10 +7,23 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-          go-version: [ '1.18', '1.19', '1.20' ]
+        go-version: ["1.18", "1.19", "1.20"]
     steps:
       - uses: actions/checkout@v3
 
+      - name: Set up Node
+        uses: actions/setup-node@v3
+        with:
+          node-version: 16
+          cache: 'pnpm'
+          cache-dependency-path: frontend/pnpm-lock.yaml
+
+      - name: Build frontend
+        run: |
+            cd frontend
+            pnpm install --frozen-lockfile
+            pnpm run build
+
       - name: Set up Go
         uses: actions/setup-go@v4
         with: