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

5 jobs for !17 with topic/default/regenerate_gitlab_ci in 3 minutes and 53 seconds (queued for 10 minutes and 7 seconds)
latest detached
Status Job ID Name Coverage
  Lint
passed check-manifest #239382

00:00:24

passed flake8 #239381

00:00:22

passed yamllint #239383

00:00:28

 
  Tests
passed py27 #239384

00:01:23

passed py3 #239385

00:01:14