workaround for xcpretty crash

Author: alexgarbarev

build.sh

@@ -4,5 +4,5 @@
 set -e
 set -o pipefail
 
-xcodebuild -project XcodeEditor.xcodeproj -scheme XcodeEditor clean test | xcpretty -c --report junit
+xcodebuild -project XcodeEditor.xcodeproj -scheme XcodeEditor clean test | ruby -e 'STDIN.each_line {|line| STDOUT.write line.scrub;STDOUT.flush}' | xcpretty -c --report junit
 #groovy http://frankencover.it/with --source-dir Source