i\'m trying to make a UIView shake when a button is pressed.
I am adapting the code I found on http://www.cimgf.com/2008/02/27/core-animation-tutorial-window-shake-e
Here is a UIView extension providing an awesome shake animation: https://gist.github.com/mourad-brahim/cf0bfe9bec5f33a6ea66
A Swift5 update is provided on the comments.