The produced summary is reported both to stdout and as a comment to the merge request.
Notes:
there are a lot of lines in diff file for manifests of linux kernel when it’s updated. So we:
a) remove all these lines from the diff to keep summary readable
b) print a message about kernel update.
The result looks like: The kernel was updated from 304b502415 to 0691f0a31a commit. 1586 lines were removed from diff.
So the report for non kernel diff looks like as follows:
