Delete all builds of a specified job

def jobName = "GCP-Core-6.15P3" def job = Jenkins.instance.getItem(jobName) job.getBuilds().each { it.delete() }

Delete all builds of some jobs

for(job in Jenkins.instance.items) { println("Clear builds of "+job.name)

if (job.name.startsWith("GCP")) {

job.getBuilds().each { it.delete() }

}

println("Job "+job.name+" cleaned.")

}

for(job in Jenkins.instance.items) { job.getBuilds().each { it.delete() }

}