Dominic Kempf

To a range of oldest supported and newest supported.

Maybe some APIs e.g. at GitLab have changed.

e.g. with the Linux tool `peek`.

Would allow us to create more userfriendly prompts: https://github.com/cookiecutter/cookiecutter/issues/1835

Find good standard recommendations for Gitlab CI testing Docker images

2

I am currently using `conanio:{gcc9, clang10}`, but they are based on Ubuntu 19.10, so you cannot run `apt update` anymore and will not be able to install additional packages.

This fixes #31

`pydantic` exports JSONSchemas for their data structures. We could provide a custom base class as a drop-in replacement for `pydantic` users that allows them to automatically configure objects through `ipywidgets`....

So far, we only allow objects with fixed keys.

A rule for heterogeneous arrays with a subschema per entry.