Swifty package allow the user to detect Version or Build changes
_ = SwiftyVersion { (state, version, build) in
switch state{
case .InitLaunch:
print("Init Launched \(version) \(build)")
break;
case .NewVersion:
print("New Version \(version) \(build)")
break;
case .NotChanged:
print("Not Changed \(version) \(build)")
break;
}
}