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

5 jobs for !16 with topic/default/regenerate_gitlab_ci in 2 minutes and 9 seconds (queued for 11 seconds)
latest detached
Status Name Job ID Coverage
  Lint
passed check-manifest #238276

00:00:22

passed flake8 #238275

00:00:44

passed yamllint #238277

00:00:40

 
  Tests
passed py27 #238278

00:00:50

passed py3 #238279

00:01:23