After pulling the image (making sure that you've authenticated and logged into the CERN GitLab image registry)
 
$ docker pull gitlab-registry.cern.ch/meehan/docker-lhcdmwg-april2020:latest
$ docker system prune # not necessary, but good measure
 
if you run
 
$ docker run --rm -it -v $PWD:$PWD gitlab-registry.cern.ch/meehan/docker-lhcdmwg-april2020:latest
 
you'll have the directory in which you executed that command (your $PWD) bind mounted _inside the container's filesystem_ at the same path, however the _default_ working directory you'll be dropped into in an interactive session is /home/data. If you would like to change this so that you enter the container filesystem at the same path that you are on at your local machine then simply add the -w flag:
 
$ docker run --rm -it -v $PWD:$PWD -w $PWD gitlab-registry.cern.ch/meehan/docker-lhcdmwg-april2020:latest