anchor.diff:  
   EXPOSE 5432
   
  -RUN cd $GITHUB_WORKSPACE; make install
  +RUN cd /opt/provsql; 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 -f /opt/provsql/test/sql/setup.sql test test  &&\
  +    psql -f /opt/provsql/test/sql/add_provenance.sql test test &&\
  +    psql -f /opt/provsql/test/sql/formula.sql test test  &&\
  +    psql -f /opt/provsql/test/sql/security.sql test test &&\
       psql -c "ALTER ROLE test SET search_path TO public, provsql";     
   
   ############################## FINISHING THE DOCKER  ##############################   
  
positive.code: ##############################   GETTING  PROVSQL  ##############################   
  
  # Provsql will be built & run as user postgres
  RUN cd $GITHUB_WORKSPACE; chown -R postgres:postgres .
  USER postgres
  
  # Building
  
negative.code: FROM debian:buster
  LABEL maintainer pierre@senellart.com
  
  # Copy the source into /opt/provsql
  COPY . /opt/provsql
  
  # needed to build provsql the tools + libc6-i386 for running c2d
  RUN apt-get update &&\
  