Fix compilation on CI

Author: Mykola Tryshnivskyy

do_if_modified.py

@@ -7,7 +7,7 @@
     print ' do_if_modified <bin_file> <input_file> <output_file>'
     exit()
 
-action_process = sys.argv[1]
+action_process = os.path.abspath(sys.argv[1])
 input_file = os.path.abspath(sys.argv[2])
 output_file = os.path.abspath(sys.argv[3])