import org.yaml.snakeyaml.Yaml

//locate where this jenkinsfile is
String releaseURL = "https://code-repo.d4science.org/gCubeCI/gCubeRelease/raw/branch/feature/17273/releases/gcube-4.14.5.yaml"
//check and parse the release file
println "Querying ${releaseURL}"
def text = releaseURL.toURL().getText()
echo text

//parsing
def jsonConfig = new Yaml().load(text)
println jsonConfig.inspect()
echo "gCube v. ${jsonConfig.gCube_release.Version}"

echo "components:"
jsonConfig.gCube_release.Components.each{println it.key}

pipeline {
  agent any
  stages {
    stage('build') {
      steps {
        buildComponents items: ("a".."f").collect { "Stage ${it}" }
      }
    }
    stage('build2') {
          steps {
            buildComponents items: ("g".."p").collect { "Stage ${it}" }
          }
        }
  }
}

def buildComponents(args) {
  parallel args.items.collectEntries { name -> [ "${name}": {
    stage("${name}") {
      echo name
    }
  }]}
}