[JENKINS-60530] Adding gitlab MR comment from Jenkinsfile does not work

Adding comment from Jenkinsfile during building Merge Request in Gitlab does not work.

Jenkins job is created using Gitlab Branch Source plugin. The job type is Gitlab Group.

When

```
addGitLabMRComment
```

step is run gitlab MR comment is not added as expected and there is no error in build log.

Sample Jenkinsfile to replicate this problem:

```
pipeline {
agent any
stages {
stage('Build') {
steps {
addGitLabMRComment comment: 'Test comment'
}
}
}
}

```

---
Originally reported by tkleszcz, imported from: Adding gitlab MR comment from Jenkinsfile does not work

• assignee: baymac
  
• status: Open
  
• priority: Major
  
• component(s): gitlab-branch-source-plugin, gitlab-plugin
  
• resolution: Unresolved
  
• votes: 4
  
• watchers: 9
  
• imported: 20251216-182730
  

Raw content of original issue

Adding comment from Jenkinsfile during building Merge Request in Gitlab does not work.


Jenkins job is created using Gitlab Branch Source plugin. The job type is Gitlab Group.


When



addGitLabMRComment



step is run gitlab MR comment is not added as expected and there is no error in build log.


Sample Jenkinsfile to replicate this problem:



pipeline {

  agent any

  stages {

    stage('Build') {

      steps {

        addGitLabMRComment comment: 'Test comment'

      }

    }

  }

}

environment

```
Jenkins 2.190.1

GitLab Plugin 1.5.13

GitLab Branch Source Plugin 1.4.1
```