Hello,
Today I tried to add DateTools through Swift package manager in Xcode 11.3 and I got this error:

The package dependency graph can not be resolved; unable find any available tag for the following requirements:
https://github.com/MatthewYork/DateTools.git — 4.0.0..<5.0.0
My only way to make it work is by adding it manually (without using cocoapods), but I wonder if there is something wrong with my side that I could do to fix this issue or in fact, the library has a bug with SPM.
Thanks.