Jenkinsfile_prs_ruby_rubocop

#!/usr/bin/env groovy

properties([
        buildDiscarder(logRotator(numToKeepStr: '500'))
])

pipeline {

    options {
        timeout(time: 30, unit: 'MINUTES') 
    }

    parameters {
        string(defaultValue: '', description: 'Gitarro PR', name: 'GITARRO_PR_NUMBER')
        string(defaultValue: '', description: 'SUSE Manager PR', name: 'PR_NUMBER')
        booleanParam(defaultValue: true, description: 'Clean up workspace after a successful execution.', name: 'cleanWorkspace')
    }

    environment {
        repository = "SUSE/spacewalk"
        context = "ruby_rubocop"
        description = "rubocop checkstyle"
        git_fs = "${env.WORKSPACE}"
        filter = 'testsuite/'
        test = "${env.WORKSPACE}/jenkins_pipelines/manager_prs/tests_files/rubocop.sh"
        gitarro_common_params = "-r ${repository} -c ${context} -d ${description} -f ${filter} -t ${test} -g ${git_fs}"
        gitarro_cmd = 'gitarro.ruby2.5'
        gitarro_local = 'ruby gitarro/gitarro.rb'
        runtest = "${gitarro_common_params} -u ${env.BUILD_URL}"

    }
    agent { label 'suse-manager-unit-tests' }

    stages {
        stage('Clean Up Workspace') {
            steps {
                echo 'Clean up previous workspace'
                cleanWs()
                echo 'Check out SCM'
                checkout scm
                script {
                    if (params.GITARRO_PR_NUMBER != '') {
                        echo 'Check out Gitarro PR'
                        dir('gitarro') {
                            checkout([$class           : 'GitSCM', branches: [[name: "FETCH_HEAD"]],
                                      extensions       : [[$class: 'LocalBranch']],
                                      userRemoteConfigs: [[refspec: "+refs/pull/${params.GITARRO_PR_NUMBER}/head:refs/remotes/origin/PR-${params.GITARRO_PR_NUMBER}", url: "https://git@github.com/openSUSE/gitarro"]]])
                        }
                    }
                }
            }
        }
        stage('Run tests against PR') {
            steps {
                echo 'Run tests!'
                script {
                    commands = "${gitarro_cmd} ${runtest}"
                    if (params.GITARRO_PR_NUMBER != '') {
                            commands = "${gitarro_local} ${runtest}"
                    }
                    if (params.PR_NUMBER != '') {
                        commands = "${commands} -P ${params.PR_NUMBER}"
                        currentBuild.displayName = "PR: ${params.PR_NUMBER}"
                    }
                }
                sh "export PRODUCT=SUSE-Manager && ${commands}"
            }
        }
    }
    post {
        success {
            script {
                if (params.cleanWorkspace == true) {
                    echo 'Clean up current workspace, when job success.'
                    cleanWs()
                }
            }
        }
    }
}