ci: add site build alias

Author: afc163

package.json

@@ -32,6 +32,7 @@
     "start": "dumi dev",
     "docs:build": "dumi build",
     "docs:deploy": "gh-pages -d docs-dist",
+    "site": "npm run build",
     "compile": "father build",
     "prepare": "dumi setup",
     "deploy": "npm run docs:build && npm run docs:deploy",