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

5 jobs for !21 with topic/default/regenerate_gitlab_ci in 3 minutes and 38 seconds (queued for 2 minutes and 14 seconds)
latest detached
Status Job ID Name Coverage
  Lint
passed check-manifest #349726

00:00:27

passed flake8 #349725

00:00:31

passed yamllint #349727

00:00:26

 
  Tests
passed py27 #349728

00:00:57

passed py3 #349729

00:01:16