fix manual build

Author: eagleoflqj

.github/workflows/ci.yml

@@ -41,7 +41,7 @@ jobs:
           path: .vitepress/dist
 
   deploy:
-    if: github.event_name == 'push' && github.ref == 'refs/heads/master'
+    if: github.ref == 'refs/heads/master'
     environment:
       name: github-pages
       url: ${{ steps.deployment.outputs.page_url }}