ci add action workflow

Author: lsustc

.github/workflows/deploy.yml

@@ -25,7 +25,7 @@ jobs:
         run: npm ci
 
       - name: Build
-        run: npm run build
+        run: npm run build-only
 
       - name: Deploy to GitHub Pages
         uses: JamesIves/github-pages-deploy-action@v4