ci: add release handling

.gitlab-ci.yml

@@ -6,6 +6,8 @@ image: golang:1.19.4
 stages:
 - deps
 - test
+- prepare
+- release
 
 run-pre-commit:
   stage: .pre
@@ -44,3 +46,30 @@ vulnerabilities:
   script:
   - go install golang.org/x/vuln/cmd/govulncheck@latest
   - govulncheck ./...
+
+prepare_release:
+  image: node:18
+  stage: prepare
+  before_script:
+  - npm install -g conventional-changelog-cli
+  script:
+  - echo "DESCRIPTION=$(conventional-changelog -p conventionalcommits)" > variables.env
+  artifacts:
+    reports:
+      dotenv: variables.env
+  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: '$DESCRIPTION'
+  rules:
+  - if: $CI_COMMIT_TAG