anchor.diff:  ENV JENKINS_ENV_EXECUTERS=0
   # If true, then workspaceDir will changed its defaults from ${JENKINS_HOME}/workspace
   # to /jenkins-workspace-home/workspace/${ITEM_FULLNAME}
  -# This is useful in case your JENKINS_HOME is mapped to NFS mount, 
  +# This is useful in case your JENKINS_HOME is mapped to NFS mount,
   # slowing down the workspace
   ENV JENKINS_ENV_CHANGE_WORKSPACE_DIR=true
   ####################################################################################
  
positive.code: COPY init-scripts/* /usr/share/jenkins/ref/init.groovy.d/
  
  RUN cd /usr/share/jenkins/ref/init.groovy.d/ && \
      for f in *.groovy; do mv "$f" "${f}.override"; done 
  
  # Add configuration handlers groovy scripts
  COPY config-handlers /usr/share/jenkins/config-handlers
  
negative.code: 
  ARG GOSU_VERSION=1.10
  
  # Using root to install and run entrypoint.
  # We will change the user to jenkins using gosu
  USER root
  
  