Build release notes on tags.

.gitlab-ci.yml

@@ -158,3 +158,13 @@ sentry-release:
 
   script:
     - sentry-cli releases new --finalize $RELEASE
+
+release-notes:
+  stage: deploy
+  image: registry.gitlab.com/teklia/devops:latest
+
+  only:
+    - tags
+
+  script:
+    - devops release-notes