Adding to this, it would be great to include in the support page a clear differentiation of what's recommended in terms deployment versions and what's the minimum. You mentioned iOS 12 still supported.., for how long?, will it be dropped silently?, is iOS 11 supported too?
The legend at the moment reads as " The OS range supported by this version of Xcode for uploading apps to App Store Connect."
Topic:
Developer Tools & Services
SubTopic:
Xcode