Added new workflow

.github/workflows/deploy.yml

@@ -0,0 +1,34 @@
+name: Deploy Application
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
+    - name: Set up Node.js
+      uses: actions/setup-node@v3
+      with:
+        node-version: '14'
+
+    - name: Install dependencies
+      run: npm install
+
+    - name: Run development server
+      run: npm run dev
+
+    - name: Build application for current platform
+      run: npm run package
+
+    - name: Build application for all platforms
+      run: npm run package:all