Jenkins Pr Comment

pipeline {
 agent any
 environment {
   GITHUB_TOKEN = credentials('github-token-id') // Jenkins credential with a GitHub token
 }
 stages {
   stage('Build') {
     steps {
       echo 'Building...'
     }
   }
 }
 post {
   always {
     script {
       // Extract PR number (GitHub Branch Source plugin usually sets CHANGE_ID)
       if (env.CHANGE_ID) {
         def comment = "Build result: ${currentBuild.currentResult} for PR #${env.CHANGE_ID}"
         sh """
           curl -s -H "Authorization: token ${GITHUB_TOKEN}" \
                -H "Content-Type: application/json" \
                -d '{"body": "${comment}"}' \
                https://api.github.com/repos/${env.CHANGE_AUTHOR}/${env.JOB_NAME}/issues/${env.CHANGE_ID}/comments
         """
       }
     }
   }
 }
}