diff --git a/package.json b/package.json
index c5a840c..1d6a8eb 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,9 @@
     "clean": "rm -rf dist",
     "build": "tsc",
     "watch": "tsc --watch",
-    "test": "./test.sh"
+    "test": "./test.sh",
+    "prepack": "yarn run clean && yarn run build",
+    "prepublish": "yarn run test"
   },
   "peerDependencies": {
     "shelljs": "^0.8.4"