Disable iOS and tvOS CI playground validation.
Disable iOS and tvOS CI playground validation.

walkingsmarts/ReactiveCocoa,ohwutup/ReactiveCocoa,ohwutup/ReactiveCocoa,walkingsmarts/ReactiveCocoa,calebd/ReactiveCocoa,walkingsmarts/ReactiveCocoa,calebd/ReactiveCocoa,calebd/ReactiveCocoa,ohwutup/ReactiveCocoa