Enable dynamic versions in pip-tools

[AdrianDAlessandro]

Description

This PR configures setuptools-scm to get the package versions dynamically from git tags in the pip-tools option.

Inspired by EnergySystemsModellingLab/MUSE_OS#596

Type of change

• Documentation (non-breaking change that adds or improves the documentation)
• New feature (non-breaking change which adds functionality)
• Optimization (non-breaking, back-end change that speeds up the code)
• Bug fix (non-breaking change which fixes an issue)
• Breaking change (whatever its nature)

Key checklist

• All tests pass (eg. python -m pytest)
• Pre-commit hooks run successfully (eg. pre-commit run --all-files)

Further checks

• Code is commented, particularly in hard-to-understand areas
• Tests added or an issue has been opened to tackle that in the future. (Indicate issue here: # (issue))

[dalonsoa]

LGTM. I've just added a couple of mutually exclusive improvements.

[dalonsoa]

Having said that, it seems that setuptools is not happy with the change.

[AdrianDAlessandro]

Having said that, it seems that setuptools is not happy with the change.

Ok, I've fixed the tests. It required initialising the git repo before installing the package, and then a few adjustments...

[alexdewar]

LGTM!