👻 Updates node action, version and install to use ci

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

@@ -12,18 +12,23 @@ permissions:
 jobs:
   build:
     runs-on: ubuntu-latest
-
+    defaults:
+      run:
+        working-directory: ./app
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
+    - uses: pnpm/action-setup@v2
+      with:
+        version: 8
 
     - name: Setup Node.js
-      uses: actions/setup-node@v2
+      uses: actions/setup-node@v4
       with:
-        node-version: '16'
+        node-version: 'latest'
         cache: 'pnpm'
 
     - name: Install dependencies
-      run: pnpm install
+      run: pnpm ci
 
     - name: Run tests
       run: pnpm test