pipeline {
  // Agente
  agent {
    docker {
      image 'debian:12'
      args '-u root'
    }
  }

  // Fases
  stages {
    stage('DEDENDENCIAS') {
      steps {
        echo "Actualizar repos y upgrade de paquetes instalados"
        sh "apt-get update && apt-get -y upgrade"
      }
    }
  }

}