AutoML: Add software tests and CI recipe

[amotl]

About

This patch aims to add software tests to the AutoML example code. It will need some more dedication to make it work out of the box, so it is only a draft for now.

• [DRAFT] ML: AutoML classification example notebook, demo program, and Markdown documentation #122

/cc @andnig

[amotl]

Lot's of error like those, because, well, variables are not defined.

KeyError: 'CRATE_USER'

-- https://github.com/crate/cratedb-examples/actions/runs/6773778030/job/18409389136?pr=124#step:6:1827

[andnig]

Lot's of error like those, because, well, variables are not defined.

KeyError: 'CRATE_USER'

-- https://github.com/crate/cratedb-examples/actions/runs/6773778030/job/18409389136?pr=124#step:6:1827

@amotl Please have a look at the getting started section in the notebooks you want to test for which variables need to be defined in your test environment.

These are the min, I guess adjusted for your test setup

   CRATE_HOST="localhost",
   CRATE_USER="crate",
   CRATE_PASSWORD="",
   CRATE_SSL=false,

[amotl]

Closing this in favor of GH-132.