Import noxfile.py from team-compass

[rgaiacs]

This is related to jupyterhub/team-compass#819.

This pull request adds a copy of noxfile.py similar to jupyterhub/team-compass#821.

nox -s docs

shows some warnings, e.g.

docstring of binderhub.app.BinderHub.enable_api_only_mode:3: ERROR: Unexpected indentation. [docutils]
docstring of binderhub.app.BinderHub.google_analytics_code:3: WARNING: Literal block expected; none found. [docutils]
docstring of binderhub.app.BinderHub.google_analytics_domain:3: WARNING: Literal block expected; none found. [docutils]
WARNING: autodoc: failed to import class 'Build' from module 'binderhub.build'; the following exception was raised:
Traceback (most recent call last):
  File "/home/raniere/github.com/jupyterhub/binderhub/.nox/docs/lib/python3.13/site-packages/sphinx/util/inspect.py", line 461, in safe_getattr
    return getattr(obj, name, *defargs)
AttributeError: module 'binderhub.build' has no attribute 'Build'

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/home/raniere/github.com/jupyterhub/binderhub/.nox/docs/lib/python3.13/site-packages/sphinx/ext/autodoc/importer.py", line 288, in import_object
    obj = attrgetter(obj, mangled_name)
  File "/home/raniere/github.com/jupyterhub/binderhub/.nox/docs/lib/python3.13/site-packages/sphinx/ext/autodoc/__init__.py", line 384, in get_attr
    return autodoc_attrgetter(obj, name, *defargs, registry=self.env._registry)
  File "/home/raniere/github.com/jupyterhub/binderhub/.nox/docs/lib/python3.13/site-packages/sphinx/ext/autodoc/__init__.py", line 3149, in autodoc_attrgetter
    return safe_getattr(obj, name, *defargs)
  File "/home/raniere/github.com/jupyterhub/binderhub/.nox/docs/lib/python3.13/site-packages/sphinx/util/inspect.py", line 477, in safe_getattr
    raise AttributeError(name) from exc
AttributeError: Build
 [autodoc.import_object]
WARNING: autodoc: failed to import class 'MainHandler' from module 'binderhub.main'; the following exception was raised:
Traceback (most recent call last):
  File "/home/raniere/github.com/jupyterhub/binderhub/.nox/docs/lib/python3.13/site-packages/sphinx/util/inspect.py", line 461, in safe_getattr
    return getattr(obj, name, *defargs)
AttributeError: module 'binderhub.main' has no attribute 'MainHandler'. Did you mean: 'BaseHandler'?

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/home/raniere/github.com/jupyterhub/binderhub/.nox/docs/lib/python3.13/site-packages/sphinx/ext/autodoc/importer.py", line 288, in import_object
    obj = attrgetter(obj, mangled_name)
  File "/home/raniere/github.com/jupyterhub/binderhub/.nox/docs/lib/python3.13/site-packages/sphinx/ext/autodoc/__init__.py", line 384, in get_attr
    return autodoc_attrgetter(obj, name, *defargs, registry=self.env._registry)
  File "/home/raniere/github.com/jupyterhub/binderhub/.nox/docs/lib/python3.13/site-packages/sphinx/ext/autodoc/__init__.py", line 3149, in autodoc_attrgetter
    return safe_getattr(obj, name, *defargs)
  File "/home/raniere/github.com/jupyterhub/binderhub/.nox/docs/lib/python3.13/site-packages/sphinx/util/inspect.py", line 477, in safe_getattr
    raise AttributeError(name) from exc
AttributeError: MainHandler
 [autodoc.import_object]
WARNING: autodoc: failed to import class 'ParameterizedMainHandler' from module 'binderhub.main'; the following exception was raised:
Traceback (most recent call last):
  File "/home/raniere/github.com/jupyterhub/binderhub/.nox/docs/lib/python3.13/site-packages/sphinx/util/inspect.py", line 461, in safe_getattr
    return getattr(obj, name, *defargs)
AttributeError: module 'binderhub.main' has no attribute 'ParameterizedMainHandler'

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/home/raniere/github.com/jupyterhub/binderhub/.nox/docs/lib/python3.13/site-packages/sphinx/ext/autodoc/importer.py", line 288, in import_object
    obj = attrgetter(obj, mangled_name)
  File "/home/raniere/github.com/jupyterhub/binderhub/.nox/docs/lib/python3.13/site-packages/sphinx/ext/autodoc/__init__.py", line 384, in get_attr
    return autodoc_attrgetter(obj, name, *defargs, registry=self.env._registry)
  File "/home/raniere/github.com/jupyterhub/binderhub/.nox/docs/lib/python3.13/site-packages/sphinx/ext/autodoc/__init__.py", line 3149, in autodoc_attrgetter
    return safe_getattr(obj, name, *defargs)
  File "/home/raniere/github.com/jupyterhub/binderhub/.nox/docs/lib/python3.13/site-packages/sphinx/util/inspect.py", line 477, in safe_getattr
    raise AttributeError(name) from exc
AttributeError: ParameterizedMainHandler
 [autodoc.import_object]
/home/raniere/github.com/jupyterhub/binderhub/docs/source/zero-to-binderhub/setup-binderhub.rst:64: WARNING: Title underline too short.

If you are using Google Artifact Registry
~~~~~~~~~~~~~~~~~~~~~~~~~~~ [docutils]
/home/raniere/github.com/jupyterhub/binderhub/docs/source/zero-to-binderhub/setup-binderhub.rst:64: WARNING: Title underline too short.

If you are using Google Artifact Registry
~~~~~~~~~~~~~~~~~~~~~~~~~~~ [docutils]
/home/raniere/github.com/jupyterhub/binderhub/docs/source/zero-to-binderhub/setup-binderhub.rst:188: WARNING: Title underline too short.

If you are using Google Artifact Registry
~~~~~~~~~~~~~~~~~~~~~~~~~~~ [docutils]
/home/raniere/github.com/jupyterhub/binderhub/docs/source/zero-to-binderhub/setup-binderhub.rst:188: WARNING: Title underline too short.

If you are using Google Artifact Registry
~~~~~~~~~~~~~~~~~~~~~~~~~~~ [docutils]