ci: add release flow

.gitlab-ci.yml

@@ -1,10 +1,10 @@
 include:
 - template: 'Workflows/MergeRequest-Pipelines.gitlab-ci.yml'
+- project: unboundsoftware/ci-templates
+  file: Release.gitlab-ci.yml
 
 stages:
 - build
-- prepare
-- release
 
 variables:
   DOCKER_HOST: tcp://docker:2375/
@@ -19,33 +19,3 @@ build:
   - unset BUILDTOOLS_CONTENT
   - build
   - push
-
-prepare_release:
-  stage: prepare
-  image:
-    name: orhunp/git-cliff:latest
-    entrypoint: [ "" ]
-  variables:
-    GIT_STRATEGY: clone # clone entire repo instead of reusing workspace
-    GIT_DEPTH: 0 # avoid shallow clone to give cliff all the info it needs
-  script:
-  - git-cliff --current > CHANGELOG.md
-  artifacts:
-    paths:
-    - CHANGELOG.md
-  rules:
-  - if: $CI_COMMIT_TAG
-
-release:
-  image: registry.gitlab.com/gitlab-org/release-cli:latest
-  stage: release
-  needs:
-  - job: prepare_release
-    artifacts: true
-  script:
-  - echo "Running release_job for $TAG"
-  release:
-    tag_name: '$CI_COMMIT_TAG'
-    description: ./CHANGELOG.md
-  rules:
-  - if: $CI_COMMIT_TAG