ci(gitlab-ci): use templates from a common repository

5 jobs for !21 with topic/default/regenerate_gitlab_ci in 2 minutes and 23 seconds (queued for 17 seconds)
latest detached
Status Name Job ID Coverage
  Lint
passed check-manifest #348979

00:00:25

passed flake8 #348978

00:00:29

passed yamllint #348980

00:00:42

 
  Tests
passed py27 #348981

00:00:57

passed py3 #348982

00:01:34