ci: make release on tag

.gitlab-ci.yml

 ---
-# -*- coding: utf-8 -*-
-#
-# My GiLab Backup (mygb) is a script for backup my GitLab's groups and projects
-# Copyright (C) 2021  Christophe Chaudier
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 default:
   tags: 
@@ -28,22 +11,11 @@ image: docker:latest
 services:
   - docker:dind
 
-variables:
-  DOCKER_DRIVER: overlay2
-  MOUNT_POINT: /builds/$CI_PROJECT_PATH/mnt
-
-include:
-  - https://gitlab.com/lydra/gitlab-ci-templates/-/raw/master/gci-templates/activate-dind.yml
-  - https://gitlab.com/lydra/gitlab-ci-templates/-/raw/master/gci-templates/stages.yml
-  - https://gitlab.com/lydra/gitlab-ci-templates/-/raw/master/gci-templates/job/bash-lint.yml
-
-bash-lint:
-  script: |
-    _shellcheck () {
-      echo "----> lint script $1"
-      docker run --rm \
-        -v "$(pwd):/mnt" \
-        koalaman/shellcheck $1
-    }
-    ls -lrt
-    _shellcheck *.sh
+🏷️ release_job:
+  script:
+    - echo 'running release_job for TAG ${CI_COMMIT_TAG}'
+  release:
+    tag_name: ${CI_COMMIT_TAG}
+    description: './changelogs/${CI_COMMIT_TAG}.md'
+  rules:
+    - if: ${CI_COMMIT_TAG}