restoring missing features of build command

Author: heygrady

package.json

@@ -10,7 +10,7 @@
     "precommit": "lint-staged",
     "format": "prettier --write \"**/*.{js,md}\"",
     "format:check": "prettier --list-different \"**/*.{js,md}\"",
-    "build": "rollup -c",
+    "build": "run-s clean && rollup -c && es-check es5 dist/redux-actions.min.js",
     "clean": "rimraf coverage dist es lib",
     "lint": "xo",
     "prepublishOnly": "run-s build",