anchor.diff:  
   USER root
   RUN apt-get update &&\
  -    apt-get -y install apache2 libapache2-mod-php7.0 php7.0-pgsql graphviz libgraph-easy-perl
  +    apt-get -y install apache2 libapache2-mod-php php-pgsql graphviz libgraph-easy-perl
   
  -CMD /bin/bash /opt/provsql/docker/demo.sh
  +CMD /bin/bash $GITHUB_WORKSPACE/docker/demo.sh
   EXPOSE 80
  
positive.code: FROM debian:latest
  LABEL maintainer pierre@senellart.com
  
  # needed to build provsql the tools + libc6-i386 for running c2d
  
negative.code: 
  EXPOSE 5432
  
  RUN cd $GITHUB_WORKSPACE; make install
  
  USER postgres
  #create a db test
  RUN /etc/init.d/postgresql start &&\
      createuser -s test &&\
      createdb test &&\
      psql -f $GITHUB_WORKSPACE/test/sql/setup.sql test test  &&\
      psql -f $GITHUB_WORKSPACE/test/sql/add_provenance.sql test test &&\
      psql -f $GITHUB_WORKSPACE/test/sql/formula.sql test test  &&\
      psql -f $GITHUB_WORKSPACE/test/sql/security.sql test test &&\
      psql -c "ALTER ROLE test SET search_path TO public, provsql";     
  
  ############################## FINISHING THE DOCKER  ##############################   
  