use Release mode when running `make installables`
use Release mode when running `make installables`

so far, we've just been "releasing" SwiftLint built in Debug mode
since that's the default and we never specified a configuration 🙀

victorpimentel/SwiftLint,lyft/SwiftLint,firebase/SwiftLint,firebase/SwiftLint,victorpimentel/SwiftLint,realm/SwiftLint,lyft/SwiftLint,lyft/SwiftLint,realm/SwiftLint,victorpimentel/SwiftLint,firebase/SwiftLint,lyft/SwiftLint,realm/SwiftLint,firebase/SwiftLint,victorpimentel/SwiftLint,realm/SwiftLint