erp5_administration: add alarm to check site modification

See merge request !2042
20 jobs for master in 0 seconds
Status Job ID Name Coverage
  External
passed ERP5.CodingStyleTest-Master

03:03:26

failed ERP5.PerformanceTest-Master

00:42:30

failed ERP5.UnitTest-Master

07:44:43

passed SlapOS.Eggs.UnitTest-Master.Python2

00:30:56

passed SlapOS.Eggs.UnitTest-Master.Python3

00:33:10

passed Wendelin.UnitTest-Master

01:01:58

passed ERP5.CodingStyleTest-Master

01:29:08

passed ERP5.CodingStyleTest-Master

02:02:12

failed ERP5.PerformanceTest-Master

00:42:33

failed ERP5.PerformanceTest-Master

00:42:37

passed ERP5.UnitTest-Master

03:06:09

failed ERP5.UnitTest-Master

03:24:29

passed SlapOS.Eggs.UnitTest-Master.Python2

00:27:46

passed SlapOS.Eggs.UnitTest-Master.Python2

00:23:39

passed SlapOS.Eggs.UnitTest-Master.Python2

00:17:35

passed SlapOS.Eggs.UnitTest-Master.Python3

00:28:06

passed SlapOS.Eggs.UnitTest-Master.Python3

00:20:41

passed SlapOS.Eggs.UnitTest-Master.Python3

00:22:24

passed Wendelin.UnitTest-Master

00:45:06

passed Wendelin.UnitTest-Master

00:56:37