no need to ci ruby-head at this time
no need to ci ruby-head at this time

[ci skip]

angjunwen/rubycas-client,identification-io/rubycas-client,Windermere/rubycas-client,lsylvester/rubycas-client,angjunwen/rubycas-client,geo767/rubycas-client,rubycas/rubycas-client