Add demo workflow

.github/workflows/cll.yml

@@ -0,0 +1,53 @@
+name: Node.js CI/CD
+
+on:
+  push:
+    branches: [ main ]
+  schedule:
+    - cron: '0 0 * * *' # Scheduled to run every day at midnight
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [12.x, 14.x, 16.x]
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+
+    - name: Install dependencies
+      run: npm ci
+
+    - name: Run tests
+      run: npm test
+
+  deploy:
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Setup Node.js
+      uses: actions/setup-node@v1
+      with:
+        node-version: 14.x
+
+    - name: Install dependencies
+      run: npm ci
+
+    - name: Build
+      run: npm run build
+
+    - name: Deploy to Cloud
+      run: |
+        echo "Deploying to the cloud..."
+        # Here you would typically have a script or command that deploys your application
+        # For example:
+        # npm run deploy