how to save the test snapshots in xcode7 UITesting when ran using xcodebuild

Question

I am running xcode7 ui tests via jenkins, and would like to have a screenshot of the failures.

I know how to do it via xcode itself:

The question is how to do it when tests are ran via xcodebuild

xcodebuild -workspace bla.xcworkspace test

Answer 1

defining the -derivedDataPath flag on xcodebuild will save all the test data. the screenshots specifically, can be found under Logs/Test/Attachments/ in wherever you save the derivedData