AppleScript to clean Xcode project, quit it, nuke derived data, re-open it and build

FixXcode.scpt

tell application "Xcode"
	set workspaceFile to file of active workspace document
	tell active workspace document
		set res to (clean it)
		repeat
			if completed of res is true then
				exit repeat
			end if
			delay 1.0
		end repeat
	end tell
	activate
	quit
end tell

tell application "Finder"
	set ddFolder to POSIX file "/Users/hiradmotamed/Library/Developer/Xcode/DerivedData"
	delete ddFolder
end tell

tell application "Xcode"
	delay 4.0
	activate
	open workspaceFile
	delay 2.0
	tell application "System Events" to keystroke "u" using {command down, shift down}
end tell