diff --git a/.github/workflows/add_wf.yml b/.github/workflows/add_wf.yml
new file mode 100644
index 0000000..049e428
--- /dev/null
+++ b/.github/workflows/add_wf.yml
@@ -0,0 +1,29 @@
+name: Run unit test
+
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 18.14
+      - uses: actions/cache@v3
+        with:
+          path: ./nodejs/node_modules
+          key: nodejs-${{ hashFiles('./nodejs/package-lock.json') }}
+      - name: Install packages
+        run: npm install
+        working-directory: ./nodejs
+      - name: Run test
+        run: npm test run
+        working-directory: ./nodejs
diff --git a/nodejs/add.test.js b/nodejs/add.test.js
index 191486f..c3cee14 100644
--- a/nodejs/add.test.js
+++ b/nodejs/add.test.js
@@ -1,5 +1,5 @@
-import { add } from './add';
+import { add } from "./add";
 
-test('add test', () => {
-  expect(add(10, 15)).toBe(25)
-})
\ No newline at end of file
+test("add test", () => {
+  expect(add(10, 15)).toBe(25);
+});