bug#47260: Package GNU MediaGoblin as a Guix service

[Ben Sturmfels]

On Tue, 30 Mar 2021, Ben Sturmfels wrote:

>> 3. Work out why python-pytest-6/python-pytest-xdist/python-pytest-forked
>> in Guix seem to be incompatible. After this our test suite should run
>> 100% with only dependencies from Guix!
>
> Discovered we'll also need to upgrade Guix's python-wtforms, but in the
> mean time, installing only wtforms, pytest, pytest-xdist, pytest-forked
> from PyPI allows us to pass the test suite 100% Getting closer!

Pytest issues have now been resolved. We now need ZERO packages from
PyPI for a basic install and full test suite run. :)

Regards,
Ben