* Check point progress on moving tests to pypiserver.
* Allow other indexes to mimic the pypi json API for package hashes.
* Fix these tests that run on lower python versions only.
* Try adding the pypiserver to the github actions to only run once.
* Expand the scope of fixtures for pypiserver.
* try to accomedate microsoft runner.
* Windows networking troubles.
* Remove running as a background job.
* Try to condtionally invoke different start pypi-server commands
* Try to condtionally invoke different start pypi-server commands
* Try to condtionally invoke different start pypi-server commands
* Try to condtionally invoke different start pypi-server commands
* Try to condtionally invoke different start pypi-server commands
* Try to condtionally invoke different start pypi-server commands
* Try to condtionally invoke different start pypi-server commands
* Try to introduce pypi as the root index because setuptools-scm is not in our pypi artifacts.
* see if the windows tests run faster (and the other tests) by supplying waitress.
* Only use waitress on windows because the others are fast on the default. Fix requests pollution.
* Supply a suitable Pipfile instead for these two failing tests.
* More requests resolver cross test contamination cleanup.
* remove problematic tests because even on my version of python 3.8.12 this does not work due to AttributeError: 'HTMLParser' object has no attribute 'unescape'
* fix mirror install test.
* Fix Pipfile.
* Fix Pipfile for real
* Fix tests
* Cleanup test naming and more test enhancements.
* Save this optimization for a subsequent PR.
* Cleanup the TemporaryDirectory between tests.
* resolve merge conflict.
* Cleanup path initalization -- it hsould always be a TemporaryDirectory for tests that gets cleanedup.
* Cleanup path initalization -- it hsould always be a TemporaryDirectory for tests that gets cleanedup.
* tableflip on those requests tests that read the setup metadata in reqlib from other tests.
* Update developer documentation for running tests.
* add news fragment.
* Try gunicorn perfoormance for linux/mac
* Only use gunicorn on linux based on the results of last run.
* Add .pre-commit-config.yaml to the project and exclude tests (for now). This does not include the MyPy linting that pip does but does include everything else.
`dig pipenv.org ns` currently shows no nameserver for that domain;
pipenv.pypa.io is the new home for documentation, so use that
everywhere (contributors guides, `pipenv --envs` output).
Artur