For a quick installation of Catmandu using Docker use the following command:
docker run -it librecat/catmandu
Now you should be able to run Catmandu in the Docker terminal:
catmandu@d45e783d0bca:~$ catmandu help
To have access to your local files use one of the following commands:
Windows:
docker run -v C:\Users\yourname:/home/catmandu/Home -it librecat/catmandu
OSX:
docker run -v /Users/yourname:/home/catmandu/Home -it librecat/catmandu
Linux:
docker run -v /home/yourname:/home/catmandu/Home -it librecat/catmandu
For more information about the Catmandu extension that are available in the Docker image check the docker-catmandu project.