The only real file I'm looking for from /usr/share/doc after an upgrade of any package is a NEWS file. setuptools tarballs contains one as CHANGES.rst, but it is omitted from DOCS. Please include it.
commit d3bb91a52da855841629053ac14a7b1bf733c85d Author: Mike Gilbert <floppym@gentoo.org> Date: Sat Sep 24 11:49:38 2016 -0400 dev-python/setuptools: install CHANGES.rst Bug: https://bugs.gentoo.org/595034 Package-Manager: portage-2.3.1_p4 dev-python/setuptools/setuptools-27.2.0.ebuild | 2 +- dev-python/setuptools/setuptools-9999.ebuild | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)