Replace the copyright check in gitlab-ci with with a pre-commit hook
The pre-commit hook tries to update the year range of the copyright and if no change was made make sure that there is a copyright line at the beginning of the file.
GitLab jobs artifacts no longer stored forever as of Monday, November 4th 08:30h. Further information under https://cern.ch/otg0152576
The pre-commit hook tries to update the year range of the copyright and if no change was made make sure that there is a copyright line at the beginning of the file.