Your military pay is still not subject to Georgia income tax, but your civilian Uber income is taxable in Georgia. 

Before you start preparing a Georgia return, I suggest you follow this link and look at page 6 to determine whether your net Uber income meets the filing threshold for that state and for further instructions.

https://dor.georgia.gov/sites/dor.georgia.gov/files/related_files/document/TSD/Form/2016%20IT-511%20...