ci: add CLI unit and E2E tests to CI pipeline

Author: nucliweb

.github/workflows/ci.yml

@@ -31,3 +31,16 @@ jobs:
 
       - name: Check consistency
         run: npm run check:consistency
+
+      - name: Install CLI dependencies
+        run: npm ci --prefix cli
+
+      - name: Run unit tests
+        run: npm run test:unit --prefix cli
+
+      - name: Install Playwright Chromium
+        run: npx playwright install --with-deps chromium
+        working-directory: cli
+
+      - name: Run E2E tests
+        run: npm run test:e2e --prefix cli