chore: update prepublish script

Author: MadCcc

package.json

@@ -34,8 +34,9 @@
     "start": "dumi dev",
     "docs:build": "dumi build",
     "docs:deploy": "gh-pages -d .doc",
+    "gh-pages": "npm run docs:build && npm run docs:deploy",
     "compile": "father build && lessc assets/index.less assets/index.css",
-    "prepublishOnly": "npm run compile && np --yolo --no-publish && npm run docs:deploy",
+    "prepublishOnly": "npm run compile && np --yolo --no-publish && npm run gh-pages",
     "lint": "eslint src/ --ext .ts,.tsx,.jsx,.js,.md",
     "prettier": "prettier --write \"**/*.{ts,tsx,js,jsx,json,md}\"",
     "pretty-quick": "pretty-quick",