diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..79f4abe
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,39 @@
+name: Node.js CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    
+    - name: Set up Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: '20'
+        cache: 'npm'
+        cache-dependency-path: nodejs/package-lock.json
+
+    - name: Install dependencies
+      working-directory: nodejs
+      run: npm ci
+
+    - name: Run lint
+      working-directory: nodejs
+      run: npm run lint
+
+    - name: Build
+      working-directory: nodejs
+      run: npm run build
+
+    - name: Run tests
+      working-directory: nodejs
+      env:
+        HACKMD_ACCESS_TOKEN: "test_token_123456789"
+      run: npm test 
\ No newline at end of file