Fail on build failure

diff --git a/debian-builder b/debian-builder
index 63a78d9..3be200c 100755 (executable)
--- a/debian-builder
+++ b/debian-builder
@@ -175,3 +175,5 @@ finally:
         with current_directory(build_place):
             run_cmd('tar -cf '+tar_file+' .',
                     shell=True)
+
+sys.exit(code)