This video illustrates how to install JTAppleCalendar for your Swift iOS project using Cocoapods. With this library, framework, view, makes building Calendars is easy.
JTAppleCalendar can be found on Cocoapods here - https://cocoapods.org/pods/JTAppleCalendar
Githublink - https://github.com/patchthecode/JTAppleCalendar
Update: Version 7.0 has now been released. Therefore please update your Podfile code. I have placed the instructions in the comments.