chore: add build to the test script

Author: gajus

package.json

@@ -46,8 +46,8 @@
   },
   "scripts": {
     "lint": "eslint ./src ./tests",
-    "test": "mocha --compilers js:babel-register ./tests/**/*.js",
-    "build": "babel ./src --out-dir ./dist",
-    "precommit": "npm run lint && npm run test"
+    "test": "NODE_ENV=development mocha --compilers js:babel-register ./tests/**/*.js && npm run lint && npm run build",
+    "build": "NODE_ENV=production babel ./src --out-dir ./dist",
+    "precommit": "npm run test"
   }
 }