chore(bors): merge pull request #807

807: ci: enable mergify pr rules for auto backport (backport #805) r=tiagolobocastro a=mergify[bot]




## Description


## Motivation and Context




## Regression




## How Has This Been Tested?




## Types of changes

- [ ] Bug fix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing functionality to change)

## Checklist:


- [ ] My code follows the code style of this project.
- [ ] My change requires a change to the documentation.
- [ ] I have updated the documentation accordingly.
- [ ] I have added unit tests to cover my changes.<hr>This is an automatic backport of pull request #805 done by [Mergify](https://mergify.com).

Co-authored-by: Tiago Castro <tiagolobocastro@gmail.com>

Author: mayastor-bors

.github/mergify.yml

@@ -0,0 +1,13 @@
+pull_request_rules:
+  - name: auto-label and approve backport PRs
+    conditions:
+      - author=mergify[bot]
+      - title~=\(backport \#[0-9]+\)$
+    actions:
+      label:
+        add:
+          - kind/backport
+      review:
+        type: APPROVE
+        message: "Automatically approved backport PR"
+        bot_account: openebs-ci