A command pod install should work properly and it will not return warnings:
[!] The Sample [Debug] target overrides the EMBEDDED_CONTENT_CONTAINS_SWIFT build setting defined in `Pods/Target Support Files/Pods-Sample/Pods-Sample.debug.xcconfig'. This can lead to problems with the CocoaPods installation
[!] The Sample [Release] target overrides the EMBEDDED_CONTENT_CONTAINS_SWIFT build setting defined in `Pods/Target Support Files/Pods-Sample/Pods-Sample.release.xcconfig'. This can lead to problems with the CocoaPods installation
A command
pod install
should work properly and it will not return warnings: