It's just another Promise library that works on all the Apple operating systems plus on linux.
source 'https://github.com/CoreKit/CocoaPods.git'
pod 'Promises'
.package(url: "https://github.com/CoreKit/Promises.git", from: "1.0.0"),
github "CoreKit/Promises" "1.0.0"
pod lib lint Promises.podspec
git tag 1.0.0 && git push --tags #or new release though github
pod repo push corekit Promises.podspec
WTFPL - Do what the fuck you want to.