Fix build not running after install in CIs

package.json

@@ -15,7 +15,7 @@
   "scripts": {
     "build": "rollup -c",
     "start": "rollup -c -w",
-    "prepare": "npm run build"
+    "install": "npm run build"
   },
   "peerDependencies": {
     "lodash": "^4.17.15",
@@ -47,8 +47,5 @@
     "rollup-plugin-peer-deps-external": "^2.2.0",
     "rollup-plugin-postcss": "^1.6.2",
     "rollup-plugin-url": "^1.4.0"
-  },
-  "files": [
-    "dist"
-  ]
+  }
 }