Extract version with setuptools-scm

The output directory is missing the branch name.

 use commit sha when building before test, so that it is already correctly expired by the base script

And also avoid sleep, just restart odoo after installing modules

Should parallel more steps

Also create target directories in docker_build_copy and update readme

 Remove entry from todo (do_tests.py is the script mentionned in it)

 run shell linters

 use python lint template