* 1143: Added ``setuptools.build_meta`` module, an implementation of PEP-517 for Setuptools-defined packages.
* 1143: Added ``dist_info`` command for producing dist_info metadata.
36.5.0
Not secure
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* 170: When working with Mercurial checkouts, use Windows-friendly syntax for suppressing output.
* Inspired by 1134, performed substantial refactoring of ``pkg_resources.find_on_path`` to facilitate an optimization for paths with many non-version entries.
36.4.0
Not secure
=======
* 1075: Add new ``Description-Content-Type`` metadata field. `See here for documentation on how to use this field. <https://packaging.python.org/specifications/#description-content-type>`_
* 1068: Sort files and directories when building eggs for deterministic order.
* 196: Remove caching of easy_install command in fetch_build_egg. Fixes issue where ``pytest-runner-N.N`` would satisfy the installation of ``pytest``.
* 1129: Fix working set dependencies handling when replacing conflicting distributions (e.g. when using ``setup_requires`` with a conflicting transitive dependency, fix 1124).
* 1133: Improved handling of README files extensions and added Markdown to the list of searched READMES.
* 1135: Improve performance of pkg_resources import by not invoking ``access`` or ``stat`` and using ``os.listdir`` instead.
36.3.0
Not secure
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* 1131: Make possible using several files within ``file:`` directive in metadata.long_description in ``setup.cfg``.
36.2.7
Not secure
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* fix 1105: Fix handling of requirements with environment markers when declared in ``setup.cfg`` (same treatment as for 1081).
36.2.6
Not secure
=======
* 462: Don't assume a directory is an egg by the ``.egg`` extension alone.