Automatic release management

Voir le mode d'emploi :

https://youtu.be/d1Lc9mpfNps

.gitlab/releaser/__init__.py

+'''
+This module is meant add release notes in gitlab for the current project.
+Expects to find in environment following variables:
+  - CI_PROJECT_URL - Automatically set by gitlab-ci
+  - CI_PROJECT_ID - Automatically set by gitlab-ci
+  - CI_COMMIT_TAG - Automatically set by gitlab-ci
+  - CI_PIPELINE_ID - Automatically set by gitlab-ci
+  - RELEASE_BIN_DIR - Directory where releases are to be found
+  - SOURCE_EXT - Source extensions (pre-release only)
+  - WIKI_RELEASE - Wiki page where releases are stored (release only)
+  - RELEASER_TOKEN - Token used by technical user
+'''