build swiftyjson failed use carthage

[haolong886]

i can build Alamofire successfully, but build swiftyjson failed, error messages below:

SDKROOT = iphonesimulator8.1

=== BUILD TARGET SwiftyJSON OF PROJECT SwiftyJSON WITH CONFIGURATION Release ===

Check dependencies

Write auxiliary files
write-file /Users/coolhand/Library/Developer/Xcode/DerivedData/SwiftyJSON-fremfbacgegukqfhjwfehvcuninn/Build/Intermediates/SwiftyJSON.build/all-product-headers.yaml

=== BUILD TARGET SwiftyJSONTests OF PROJECT SwiftyJSON WITH CONFIGURATION Release ===

Check dependencies

** BUILD SUCCEEDED **

Build settings from command line:
SDKROOT = iphoneos8.1

=== BUILD TARGET SwiftyJSON OF PROJECT SwiftyJSON WITH CONFIGURATION Release ===

Check dependencies

Write auxiliary files
write-file /Users/coolhand/Library/Developer/Xcode/DerivedData/SwiftyJSON-fremfbacgegukqfhjwfehvcuninn/Build/Intermediates/SwiftyJSON.build/all-product-headers.yaml

=== BUILD TARGET SwiftyJSONTests OF PROJECT SwiftyJSON WITH CONFIGURATION Release ===

Check dependencies
Code Sign error: No code signing identities found: No valid signing identities (i.e. certificate and private key pair) matching the team ID “(null)” were found.
CodeSign error: code signing is required for product type 'Unit Test Bundle' in SDK 'iOS 8.1'

[sman591]

Same issue here

[mmeyer724]

Also having this problem.

[jspahrsummers]

This is occurring because SwiftyJSON is building its Release configuration with a Distribution certificate. It can be switched to Development, or you can use --configuration Debug with Carthage to work around the issue.