added github workflow

Author: hjiangsu

.github/workflows/deploy.yml

@@ -0,0 +1,32 @@
+name: Deploy to GitHub Pages
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+      
+    - name: Set up Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: '20'
+        
+    - name: Install dependencies
+      run: npm install
+    
+    - name: Build site
+      run: npm run build
+      
+    - name: Deploy to GitHub Pages
+      uses: peaceiris/actions-gh-pages@v3
+      with:
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        publish_dir: ./dist
+        publish_branch: gh-pages

package.json

@@ -1,14 +1,14 @@
 {
   "name": "thunder_site",
-  "homepage": "http://thunder-app.github.io",
+  "homepage": "https://thunder-app.github.io",
   "private": true,
   "version": "0.0.0",
   "type": "module",
   "scripts": {
     "dev": "vite",
     "build": "tsc && vite build",
     "predeploy" : "npm run build",
-    "deploy" : "gh-pages -d build",
+    "deploy" : "gh-pages -d dist --cname thunderapp.dev",
     "lint": "eslint . --ext ts,tsx --report-unused-disable-directives --max-warnings 0",
     "preview": "vite preview"
   },