anchor.diff:  #
   # Install Jenkins remoting jar
   #
  +ENV HOME=/home/jenkins-slave
   
  -ARG JENKINS_REMOTING_VERSION=2.62.4
  +ARG JENKINS_REMOTING_VERSION=3.26
   RUN curl --create-dirs -sSLo /usr/share/jenkins/slave.jar https://repo.jenkins-ci.org/public/org/jenkins-ci/main/remoting/${JENKINS_REMOTING_VERSION}/remoting-${JENKINS_REMOTING_VERSION}.jar \
       && useradd -d ${HOME} -m jenkins-slave \
       && chmod 755 /usr/share/jenkins \
  
positive.code: FROM ruby:2.3
  
  MAINTAINER Camille Meulien <camille.meulien@gmail.com>
  
  
negative.code: #
  
  RUN apt-get update \
      && apt-get install -y openjdk-8-jre-headless
  
  #
  # Install NodeJS
  