Add client CI workflow

.github/workflows/client-tests.yml

@@ -0,0 +1,36 @@
+name: Client Tests
+
+on:
+  push:
+    paths:
+      - 'api/**'
+      - '.github/workflows/client-tests.yml'
+
+  workflow_dispatch:
+
+
+jobs:
+  api-tests-e2e:
+    name: Client Tests
+    runs-on: ubuntu-22.04
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Use Node.js 20.10
+        uses: actions/setup-node@v4
+        with:
+          node-version-file: 'client/.nvmrc'
+
+      - uses: pnpm/action-setup@v4
+        with:
+          version: 9
+
+      - name: Install Client dependencies
+        working-directory: client
+        run: pnpm install
+
+      - name: Run Client tests
+        working-directory: client
+        run: pnpm test