How to set UIBarButton with circular image profile
func loadProfile(){
let url = URL(string: "https://res.cloudinary.com/demo/image/upload/v1312461204/sample.jpg")!
let data = try! Data(contentsOf: url)
let img = UIImage(data: data)
let imageView = UIImageView(frame: CGRect(x: 0.0, y: 0.0, width: 40.0, height: 40.0))
imageView.image = img?.withRenderingMode(.alwaysOriginal)
imageView.layer.cornerRadius = 20.0
imageView.layer.masksToBounds = true
let barButton = UIBarButtonItem(customView: imageView)
self.tabBarController?.navigationItem.setRightBarButton(barButton, animated: false)