[pyproject] polish setup

Author: nikohansen

README.md

@@ -1,5 +1,5 @@
 # pycma         
-[![CircleCI](https://circleci.com/gh/CMA-ES/pycma/tree/master.svg?style=shield)](https://circleci.com/gh/CMA-ES/pycma/tree/master)
+[![CircleCI](https://circleci.com/gh/CMA-ES/pycma/tree/main.svg?style=shield)](https://circleci.com/gh/CMA-ES/pycma/tree/main)
 [![Build status](https://ci.appveyor.com/api/projects/status/1rge11pwyt55b26k?svg=true)](https://ci.appveyor.com/project/nikohansen/pycma)
 ![GitHub Repo stars](https://img.shields.io/github/stars/CMA-ES/pycma?style=flat)
 [![Downloads](https://static.pepy.tech/badge/cma/month)](https://pepy.tech/project/cma)

pyproject.toml

@@ -7,9 +7,9 @@
 
 [build-system]
 requires = [
-    "setuptools >=70.1",
+    "setuptools >=79",
     # "setuptools-scm",   # if we want to use git versions for versioning
-    # "wheel",  # setuptools doesn't need wheel anymore, see https://pypi.org/project/wheel/
+    "wheel",  # setuptools doesn't need wheel anymore, see https://pypi.org/project/wheel/
 ]
 build-backend = "setuptools.build_meta"
 
@@ -29,6 +29,8 @@ dynamic = ["version",  # see tool.setuptools.dynamic below
           ]
 readme = "README.rst"
 license = "BSD-3-Clause"
+license-files = ["LICENSE"]
+
 keywords = [
     "optimization",
     "CMA-ES",