build package

Author: ascorbic

package.json

@@ -62,6 +62,7 @@
   "scripts": {
     "build": "babel src --out-dir . --ignore \"**/__tests__\"",
     "prepare": "cross-env NODE_ENV=production npm run build",
+    "prepublishOnly": "npm run prepare",
     "format": "npm run format:code && npm run format:other",
     "format:code": "npm run lint -- --fix",
     "format:other": "npm run prettier -- --write",