language: objective-c
osx_image: xcode7
script:
    - xcodebuild -project ModelRocket.xcodeproj -scheme ModelRocket -sdk iphonesimulator9.0 test

language: objective-c
osx_image: xcode7.2
script:
    - xcodebuild -project ModelRocket.xcodeproj -scheme ModelRocket -sdk iphonesimulator9.2 test

Update Xcode version in Travis
Update Xcode version in Travis