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

Hello dear contributors,

This is an auto generated modification to help you improve the code base of logilab. If this commit is bad don't hesitate to close this MR and report it.

Kind regards,

.gitlab-ci.yml

@@ -13,14 +13,11 @@ include:
       - "templates/lint/flake8.yml"  # will do the equivalent of 'tox -e flake8'
       - "templates/lint/yamllint.yml"  # will do the equivalent of 'tox -e yamllint'
       - "templates/tests/py3.yml"  # will do the equivalent of 'tox -e py3'
-      - "templates/build-debian-package.yml"  # will build a .deb and upload it to heptapod files
-      - "templates/create-release-on-heptapod-including-debian-package.yml"  # this will create a release on heptapod AND uses uploaded .deb by build-debian-package
+      - "templates/create-release-on-heptapod.yml"  # this will create a release on heptapod
       - "templates/upload-to-pypi.yml"  # on a new mercurial tag (expected to be done with release-new), will push a release on pypi
 
 stages:
   - lint
   - tests
-  - build-debian-package
-  - upload-deb-to-heptapod
   - release
   - publish