Kill outdated Stash PR Builds Jenkins for https://github.com/nemccarthy/stash-pullrequest-builder-plugin

kill-outdated.groovy

import hudson.model.*
import jenkins.model.Jenkins

def JobName = "Your PR-pipeline job name here"

def buildingJobs = Jenkins.instance.getAllItems(Job.class).findAll {
  it.getName() == JobName && it.isBuilding()
}

def latestBuildForPR = []

buildingJobs.each { job->
  allRuns = job._getRuns()
  allRuns.each { item ->

    if (!item.isBuilding()) return

    def buildDescriptionPRnumber = item.getDescription().replaceAll("\\<.*?>","").split(' ')[1]

    if (!latestBuildForPR.contains(buildDescriptionPRnumber)) latestBuildForPR << buildDescriptionPRnumber
    else item.doStop()
  }
}

Version 2

import hudson.model.*
import jenkins.model.Jenkins

def jobs = Jenkins.instance.getAllItems(org.jenkinsci.plugins.workflow.job.WorkflowJob).findAll {
    it.fullName.matches("(.*)<Your JobName Here>(.*)")
}

def latestBuildForPR = [];
jobs.each { job ->
    def buildPRnumber = job.getName()
    println "checking ${buildPRnumber}"
    for (build in job.builds) {
        if (!build.isBuilding()) continue
        if (!latestBuildForPR.contains(buildPRnumber)) {
            latestBuildForPR << buildPRnumber
        } else {
            println "Killing older build (${build.getNumber()}) for ${buildPRnumber}"
            build.doStop()
        }
    }
}
return null

Version 3:

import hudson.model.*
import jenkins.model.Jenkins

def jobs = Jenkins.instance.getAllItems(org.jenkinsci.plugins.workflow.job.WorkflowJob).findAll {
    it.fullName.matches("(.*)<Your JobName Here>(.*)")
}

jobs.each { job ->
    def buildPRnumber = job.getName()
    println "Checking job ${job.fullName}"
  
    def latestBuildForPR = [];
    for (build in job.builds) {
        if (!build.isBuilding()) continue
        if (!latestBuildForPR.contains(buildPRnumber)) {
            println "  Build ${build.getNumber()} is the latest build for ${buildPRnumber}"
            latestBuildForPR << buildPRnumber
        } else {
            println "  Killing older build (${build.getNumber()}) for ${buildPRnumber}"
            build.doStop()
        }
    }
    println ""
}
return null