Drop Python 3.8 support

Author: digitalresistor

pyproject.toml

@@ -3,7 +3,7 @@ requires = ["setuptools >= 41"]
 build-backend = "setuptools.build_meta"
 
 [tool.black]
-target-version = ['py38', 'py39', 'py310', 'py311', 'py312']
+target-version = ['py39', 'py310', 'py311', 'py312', 'py313']
 exclude = '''
 /(
   \.git

setup.py

@@ -36,11 +36,11 @@
         "Topic :: Internet :: WWW/HTTP :: WSGI",
         "Topic :: Internet :: WWW/HTTP :: WSGI :: Application",
         "Topic :: Internet :: WWW/HTTP :: WSGI :: Middleware",
-        "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
         "Programming Language :: Python :: 3.12",
+        "Programming Language :: Python :: 3.13",
         "Programming Language :: Python :: Implementation :: CPython",
         "Programming Language :: Python :: Implementation :: PyPy",
     ],
@@ -52,7 +52,7 @@
     license="MIT",
     packages=find_packages("src", exclude=["tests"]),
     package_dir={"": "src"},
-    python_requires=">=3.8",
+    python_requires=">=3.9.0",
     install_requires=[
         "legacy-cgi>=2.6; python_version>='3.13'",
     ],

tox.ini

@@ -1,7 +1,7 @@
 [tox]
 envlist =
     lint,
-    py38,py39,py310,py311,py312,py313,pypy39,pypy310,
+    py39,py310,py311,py312,py313,pypy39,pypy310,
     coverage,
     docs,
 isolated_build = True