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

5 jobs for !28 with topic/default/regenerate_gitlab_ci in 2 minutes and 58 seconds (queued for 15 seconds)
latest merge request
Name Stage Failure
failed
py3 Tests
-> inserting default user and default groups.
-> storing the schema in the database
-> database for instance data initialized.
ERROR: InvocationError for command /builds/cubicweb/cubes/jsonschema/.tox/py3/bin/python -m coverage run -m unittest discover -s test -c (exited with code 1)
___________________________________ summary ____________________________________
ERROR: py3: commands failed
Running after_script
Uploading artifacts for failed job
ERROR: Job failed: command terminated with exit code 1
failed
py27 Tests
Ran 146 tests in 7.531s

FAILED (errors=27, skipped=86)
ERROR: InvocationError for command /builds/cubicweb/cubes/jsonschema/.tox/py27/bin/python -m coverage run -m unittest discover -s test -c (exited with code 1)
___________________________________ summary ____________________________________
ERROR: py27: commands failed
Running after_script
Uploading artifacts for failed job
ERROR: Job failed: command terminated with exit code 1