[Jenkins] Lesson 18: Trigger git if there change code via Jenkins Pipeline

pipeline{
  agent{
    label 'k8s-permanent'
  }
  triggers{
    pollSCM('* * * * *')
  }
  stages{
    stage('Build'){
      steps{
        checkout([
            $class: 'GitSCM', 
            branches: [[name: "origin/master"]], 
            userRemoteConfigs: [[
                url: 'https://github.com/mrnim94/pipeline-triggers-pollSCM.git'
            ]]
        ])

      }
    }
  }
}