For details, see:

* https://discuss.python.org/t/implementing-pep-609-pypa-governance/4745

Add docs on porting from distutils.

Remove logo

This reverts commit 0f491dc2.

This reverts commit 402880a7, reversing
changes made to bd110264.

This reverts commit fd94cd03.

This reverts commit 40564354.

Remove issue templates

The "setuptools warns about incompatibility" template has generated no
useful reports and should be removed.

Programmatically disable coverage when running on PyPy.

Warn the user when distutils is present

Warn the user when distutils is present to discourage this usage and direct users to the recommended usage. Closes #2230.

Test Python 3.9-dev on GitHub Actions

Fix race in spawn

Allow spawn to accept environment. Avoid monkey-patching global state.

Allow spawn to accept environment. Avoid monkey-patching global state. Closes pypa/setuptools#2212 and closes pypa/distutils#5.

Change exec_module to load_module

Test Python 3.9-dev on Travis CI

Fixes #2246

Re-enable distutils adoption with escape hatch

Allow opt-in and opt-out of distutils adoption at run time with SETUPTOOLS_USE_DISTUTILS environment variable.

Remove py2warn

Refresh distutils

Merge commit 'bbe8e80b' of https://github.com/pypa/distutils into refresh-distutils

Automerge-Triggered-By: @jaraco