limit number of ci jobs fetch

2 jobs for master in 52 seconds (queued for 1 second)
Status Name Job ID Coverage
  Test
failed build #120051

00:00:52

passed format #120050

00:00:08

 
Name Stage Failure
failed
build Test
AssertionError: 'pr/109' not found in ['devel', 'master', 'pr/108']

----------------------------------------------------------------------
Ran 13 tests in 33.740s

FAILED (failures=1)
Destroying test database for alias 'default'...
Cleaning up file based variables
ERROR: Job failed: exit code 1