add workflow

.github/workflows/nodejs.yml

@@ -0,0 +1,36 @@
+name: Node.js CI
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v3
+
+    - name: Set up Node.js
+      uses: actions/setup-node@v3
+      with:
+        node-version: '16'
+
+    - name: Install dependencies
+      run: make install
+
+    - name: Run server
+      run: make run &
+
+    - name: Wait for server to start
+      run: sleep 10
+
+    - name: Test server is running
+      run: curl -I http://localhost:3000
+
+    - name: Stop server
+      run: kill $(lsof -t -i:3000) || true

Makefile

@@ -0,0 +1,5 @@
+install:
+	cd lsa-search-engine && npm install
+
+run:
+	cd lsa-search-engine && npm run start