Python-only CI pipeline is required

Some packages like bob/bob.buildout> don't need conda and it's easier to maintain using pip only.

Looking at https://github.com/pypa/ would help.

related: bob.buildout#28

changed milestone to %Conda-forge migration

GitLab has a project template that can serve either as a base or starting point:

https://gitlab.com/gitlab-org/gitlab/-/blob/master/lib/gitlab/ci/templates/Python.gitlab-ci.yml

mentioned in merge request !262 (merged)

assigned to @andre.anjos

closed via merge request !262 (merged)

mentioned in commit 48faedbb

mentioned in issue bob#269 (closed)