Merge pull request #128 from pytest-dev/pep-639-license-metadata/1/dev

Switch to PEP-639 compliant expression of license metadata

Author: diazona

setup.py

@@ -15,7 +15,8 @@ def read(fname):
     author_email="[email protected]",
     maintainer="David Zaslavsky",
     maintainer_email="[email protected]",
-    license="MIT License",
+    license_files=["LICENSE"],
+    license_expression="MIT",
     description="pytest plugin to test server connections locally.",
     long_description=read("README.rst"),
     url="https://github.com/pytest-dev/pytest-localserver",
@@ -37,7 +38,6 @@ def read(fname):
         "Operating System :: OS Independent",
         "Development Status :: 4 - Beta",
         "Intended Audience :: Developers",
-        "License :: OSI Approved :: MIT License",
         "Programming Language :: Python :: 3",
         "Programming Language :: Python :: 3 :: Only",
         "Programming Language :: Python :: 3.7",