language: objective-c
xcode_project: Underscore.xcodeproj # path to your xcodeproj folder
xcode_scheme: Underscore
osx_image: xcode7.2
language: objective-c
xxcode_workspac: Underscore.xcodeproj # path to your xcodeproj folder
xcode_scheme: Underscore
osx_image: xcode7.2

Use a workspace, not a project.
Use a workspace, not a project.
