Welcome to the Make community!
The only method closest to a do-while loop in programming in a Make scenario is, a repeater-error.
There are two methods if you want to do a polling wait in the same/single scenario.
For more information, see
Hope this helps! Let me know if there are any further questions or issues.
— @samliew
P.S.: Investing some effort into the Make Academy will save you lots of time and frustration using Make.