[jenkins] pipeline groovy params sort by key

pipeline {
    agent {
        kubernetes {
            inheritFrom 'seunggabi-batch' 
            defaultContainer 'seunggabi-batch'
        }
    }

    environment {
        COUNTRY = "kr"
        ENV = "prod"
        CLASS = "seunggabi.batch.job.SparkSubmitJob"
    }

    stages {
        stage('Run Job') {
            steps {
                script {
                    ARGS = sorted(params).collect { /$it.value/ } join ","
                }
                sh "/app/static/sh/emr.sh 1 20 ${COUNTRY} ${ENV} ${CLASS} \"${ARGS}\""
            }
        }
    }
}

@NonCPS
def sorted(def m){
    m.sort { /$it.key/ }
}

https://stackoverflow.com/questions/63121651/sort-map-by-value-in-groovy-jenkins-pipeline-script/73643428#73643428

Sort map by value in Groovy jenkins pipeline script

https://issues.jenkins.io/browse/JENKINS-44924?page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel&showAll=true 

[JENKINS-44924] pipeline groovy script - Sort a list with custom comparator or closure not sorting - Jenkins Jira