optimized checkSudo

src/Util.js

@@ -4,11 +4,7 @@ const promisifiedExec = promisify(exec);
 const process = require("process");
 
 module.exports.checkSudo = function () {
-  if (process.getuid && process.getuid() == 0) {
-    return true;
-  } else {
-    throw new Error("You need to be root to run this package.");
-  };
+  return process.getuid && process.getuid() == 0 ? true : false;
 };
 
 module.exports.checkNodeVersion = function () {