BUILD/MINOR: ci: add CI question for backport need

this will ask do we need to backport certain feature to all maintained branches

Author: oktalz

.aspell.yml

@@ -37,3 +37,4 @@ allowed:
   - crt
   - ocsp
   - logrus
+  - backport

.gitlab-ci.yml

@@ -1,4 +1,5 @@
 stages:
+  - bots
   - lint
   - checks
   - build
@@ -11,6 +12,18 @@ variables:
   GO_VERSION: "1.24"
   DOCKER_VERSION: "26.0"
 
+mr-backport-question:
+  stage: bots
+  needs: []
+  image:
+    name: $CI_REGISTRY_GO/docker:$DOCKER_VERSION-go$GO_VERSION
+    entrypoint: [ "" ]
+  rules:
+    - if: $CI_PIPELINE_SOURCE == 'merge_request_event' && $CI_MERGE_REQUEST_TARGET_BRANCH_NAME == $CI_DEFAULT_BRANCH
+  tags:
+    - go
+  script:
+    - go run cmd/gitlab-mr-checker/main.go
 diff:
   stage: lint
   image: