Added unit testing for client via git actions

.github/workflows/test.yml

@@ -9,17 +9,51 @@ on:
         - "main"
 
 jobs:
+
+  lint:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [21.x]
+
+    steps:
+      - name: Checkout 
+        uses: actions/checkout@v2
+
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+
+      - name: Install Dependencies
+        run: npm ci
+        working-directory: client/
+
+      - name: Lint with ESLint
+        run: npm run lint
+        working-directory: client/
+
   tests:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [21.x]
 
     steps:
       - name: Checkout
         uses: actions/checkout@v2
+        with:
+          node-version: ${{ matrix.node-version }}
+
       - name: Setup Node
         uses: actions/setup-node@v2
         with:
-          node-version: 20.17.0
+          node-version: ${{ matrix.node-version }}
+
       - name: Install Dependencies
         run: npm ci
+        working-directory: client/
+
       - name: Run tests
         run: npm test
+        working-directory: client/