chore: Add pre publish script

Author: Jimco

.changeset/swift-peaches-shine.md

@@ -0,0 +1,5 @@
+---
+"@milesight/responsive-style": patch
+---
+
+Add pre publish script

packages/style/package.json

@@ -34,7 +34,8 @@
         "dev": "sass --watch scss:dist",
         "build": "sass scss:dist && sass -s compressed scss/index.scss dist/index.min.css",
         "lint": "eslint ./scss/* ",
-        "lint:fix": "eslint --fix ./scss/*"
+        "lint:fix": "eslint --fix ./scss/*",
+        "prepublish": "pnpm run build"
     },
     "devDependencies": {
         "@antfu/eslint-config": "^4.10.1",