Ethan Waldo has run the scripts successfully under Docker :-)
version: '3' services: ghdl: image: ghdl/ghdl:ubuntu18-llvm-5.0 volumes: - .:/src working_dir: /src
I have no experience with it but I'll add the above configuration file in the README.txt if people want to use containers.
GHDL has awesome strengths and it shows again :-) and it's only the beginning.