implement job expiration
Jobs should need to expire (be deleted) after one month (this is what we do in production).
This issue should be addressed together with #221
Prochaines maintenances programmées: mardi 02/04, lundi 06/05, lundi 03/06
Pour plus d'informations: https://doc-si.inria.fr/display/SU/Gitlab
Jobs should need to expire (be deleted) after one month (this is what we do in production).
This issue should be addressed together with #221