Added pipeline.deploy.reason to pipeline values (#152)

Co-authored-by: Sandeep Shenoy <>

Author: sds0307

docs/guides/modules/ROOT/partials/pipelines-and-triggers/pipeline-values.adoc

@@ -457,4 +457,11 @@ a|  * GitLab: push, merge request
 | image:guides:ROOT:icons/check.svg[check icon, role="no-border"]
 | image:guides:ROOT:icons/cancel.svg[cancel icon, role="no-border"]
 
+| `pipeline.deploy.reason`
+| GitHub App
+| String
+| Only for use with xref:guides:deploy:set-up-rollbacks.adoc[rollbacks]. The reason for the deployment or rollback.
+| image:guides:ROOT:icons/check.svg[check icon, role="no-border"]
+| image:guides:ROOT:icons/cancel.svg[cancel icon, role="no-border"]
+
 |===

docs/guides/modules/deploy/pages/set-up-rollbacks.adoc

@@ -79,6 +79,7 @@ When customizing your rollback configuration, you can use the following pipeline
 * `pipeline.deploy.target_version`
 * `pipeline.deploy.current_version`
 * `pipeline.deploy.namespace`
+* `pipeline.deploy.reason`
 
 ==== Deploy markers for rollbacks
 You can use deploy markers with the `--rollback` flag to indicate rollback deployment: