Jenkinsfile-pipeline-1

stage('build something'){
    def build_info
    
    try {
        build_info = build job: build_something
        currentBuild.result = "SUCCESS"
        
    } catch {
        println 'Job was failed.'
        currentBuild.result = "FAILURE"
    
    } finally {
        println "Build number: ${build_info.getNumber()}"
    }
}

Jenkinsfile-pipeline-2

stage('build something'){
    def build_info = build job: build_something, propagate: false
    println "Build number: ${job_info.getNumber()}"
    currentBuild.result = job_info.getResult()
}