Update test task to make sure xcodebuild is installed
Update test task to make sure xcodebuild is installed

kellysutton/imgix-objc,20xr/imgix-objc,imgix/imgix-objc,kellysutton/imgix-objc,soffes/imgix-objc,soffes/imgix-objc,20xr/imgix-objc,kellysutton/imgix-objc,imgix/imgix-objc