move metadata to setup.cfg

setup.cfg

diff --git a/setup.cfg b/setup.cfg
index 44ee656..95b4994 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,7 +1,36 @@
 [metadata]
-license_file = LICENSE.rst
-long_description = file:README.rst
+name = MarkupSafe
+version = attr: markupsafe.__version__
+url = https://palletsprojects.com/p/markupsafe/
+project_urls =
+    Documentation = https://markupsafe.palletsprojects.com/
+    Code = https://github.com/pallets/markupsafe
+    Issue tracker = https://github.com/pallets/markupsafe/issues
+license = BSD-3-Clause
+license_files = LICENSE.rst
+maintainer = Pallets
+maintainer_email = contact@palletsprojects.com
+description = Safely add untrusted strings to HTML/XML markup.
+long_description = file: README.rst
 long_description_content_type = text/x-rst
+classifiers =
+    Development Status :: 5 - Production/Stable
+    Environment :: Web Environment
+    Intended Audience :: Developers
+    License :: OSI Approved :: BSD License
+    Operating System :: OS Independent
+    Programming Language :: Python
+    Topic :: Internet :: WWW/HTTP :: Dynamic Content
+    Topic :: Text Processing :: Markup :: HTML
+
+[options]
+packages = find:
+package_dir = = src
+include_package_data = true
+python_requires = >= 3.6
+
+[options.packages.find]
+where = src
 
 [tool:pytest]
 testpaths = tests
@@ -10,7 +39,6 @@
 
 [coverage:run]
 branch = true
-parallel = true
 source =
     markupsafe
     tests

setup.py

diff --git a/setup.py b/setup.py
index 02e0c3f..9ef2acd 100644
--- a/setup.py
+++ b/setup.py
@@ -1,18 +1,13 @@
 import platform
-import re
 import sys
 from distutils.errors import CCompilerError
 from distutils.errors import DistutilsExecError
 from distutils.errors import DistutilsPlatformError
 
 from setuptools import Extension
-from setuptools import find_packages
 from setuptools import setup
 from setuptools.command.build_ext import build_ext
 
-with open("src/markupsafe/__init__.py", encoding="utf8") as f:
-    version = re.search(r'__version__ = "(.*?)"', f.read()).group(1)
-
 ext_modules = [Extension("markupsafe._speedups", ["src/markupsafe/_speedups.c"])]
 
 
@@ -44,32 +39,6 @@
 def run_setup(with_binary):
     setup(
         name="MarkupSafe",
-        version=version,
-        url="https://palletsprojects.com/p/markupsafe/",
-        project_urls={
-            "Documentation": "https://markupsafe.palletsprojects.com/",
-            "Code": "https://github.com/pallets/markupsafe",
-            "Issue tracker": "https://github.com/pallets/markupsafe/issues",
-        },
-        license="BSD-3-Clause",
-        maintainer="Pallets",
-        maintainer_email="contact@palletsprojects.com",
-        description="Safely add untrusted strings to HTML/XML markup.",
-        classifiers=[
-            "Development Status :: 5 - Production/Stable",
-            "Environment :: Web Environment",
-            "Intended Audience :: Developers",
-            "License :: OSI Approved :: BSD License",
-            "Operating System :: OS Independent",
-            "Programming Language :: Python",
-            "Topic :: Internet :: WWW/HTTP :: Dynamic Content",
-            "Topic :: Software Development :: Libraries :: Python Modules",
-            "Topic :: Text Processing :: Markup :: HTML",
-        ],
-        packages=find_packages("src"),
-        package_dir={"": "src"},
-        include_package_data=True,
-        python_requires=">=3.6",
         cmdclass={"build_ext": ve_build_ext},
         ext_modules=ext_modules if with_binary else [],
     )