[Jenkins] Lesson 10: disable Concurrent Builds in Jenkins Pipeline

pipeline{
	agent{
	    label "k8s-permanent"
	}
	options {
        disableConcurrentBuilds()
    }
	stages{
		stage("Build"){
		    steps{
		        sleep(time:10, unit: "SECONDS")
		        echo "Building"
		    }
		}
	}
}