add more tests to global motd spec

add tests for session motd
3 jobs for motd in 2 minutes and 47 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Test
passed #32966
sbt
stylecheck

00:01:49

passed #32967
sbt
test

00:02:22

 
  Synchronization
passed #32968
sync_mirror

00:00:25