Create a Jenkins Dynamic Choice Parameter using values from a given folder

JenkinsDynamicChoiceParameterFromFolder

import groovy.io.FileType

def builds = []
def versions = []
def folder= "" // Define folder where to enumerate
def dir = new File(folder)
dir.eachFile (FileType.DIRECTORIES) { 
   if  (!it.name.startsWith('_')) {
     // Parse out version number
     // format of folder is "2020-03-06 v 1.0.0.448 Daily"
     def (deploydate, suffix) = it.name.split(' v ')
     def (version) = suffix.split(' ',2)
     versions.add(version)
   }
}
versions.sort()
versions.reverse(true)
versions