pipeline {
   agent any

   parameters{
      buildSelector(
         defaultSelector: lastSuccessful(),
         description: 'Which build to use for copying artifacts',
         name: 'BUILD_SELECTOR'
      )
   }
   stages {
      stage('Checkout') {
         steps {
            checkout scmGit(
               branches: [[name: '*/master']],
               extensions: [cleanBeforeCheckout()],
               userRemoteConfigs: [[url: 'https://git.wmi.amu.edu.pl/s487183/ium_z487183.git']]
            )
         }
      }
      stage('Prepare stats') {
         agent { 
            docker {
               image 'mmoryl/ium:latest'
               reuseNode true
            }
         }
         steps {
            copyArtifacts projectName: 'z487183-create-dataset'
            sh './prepare-stats.sh'
            archiveArtifacts 'stats.txt'
         }
      }
   }
}