Set build number for Jenkins workflow (pipeline) builds

Question

I am migrating jenkins-workflow job to new template based workflow job. Because the build number is used as part of the version of build artifacts the workflow produces I have

Answer 1

Try running below script in Jenkins Script Console.. Change "workFlow" to your Jobname

def job = Jenkins.instance.getItem("workFlow")
job.nextBuildNumber = 10
job.saveNextBuildNumber()