test & declare compatibility with python3.11

Co-authored-by: Claude <noreply@anthropic.com>

.github/workflows/python.yml

@@ -35,6 +35,7 @@ jobs:
       matrix:
         python-version:
         - '3.10'
+        - '3.11'
       fail-fast: false
     steps:
     - uses: actions/checkout@v7

CHANGELOG.md

@@ -5,6 +5,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Added
+- declare compatibility with `python3.11`
+
 ### Fixed
 - `dockerfile`: support build without git history
   (by manually setting build argument `SETUPTOOLS_SCM_PRETEND_VERSION`)

setup.py

@@ -54,6 +54,7 @@ setuptools.setup(
         "Topic :: Games/Entertainment",
         # .github/workflows/python.yml
         "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
     ],
     entry_points={
         "console_scripts": [