Add support for Python 3.13 (#736)

Author: willkg

.github/workflows/test.yml

@@ -9,7 +9,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12", "pypy3.9"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "pypy3.9"]
         os: [ubuntu-latest, macos-latest, windows-latest]
 
     steps:

CHANGES

@@ -13,7 +13,7 @@ None
 
 **Bug fixes**
 
-None
+* Add support for Python 3.13. (#736)
 
 
 Version 6.1.0 (October 6th, 2023)

setup.py

@@ -67,6 +67,7 @@ def get_version():
         "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",
         "Topic :: Software Development :: Libraries :: Python Modules",

tox.ini

@@ -2,9 +2,9 @@
 
 [tox]
 envlist =
-    py{39,310,311,312,py3}
-    py{39,310,311,312,py3}-tinycss2
-    py{39,310,311,312}-build-no-lang
+    py{39,310,311,312,313,py3}
+    py{39,310,311,312,313,py3}-tinycss2
+    py{39,310,311,312,313}-build-no-lang
     py39-docs
     py39-format-check
     py39-lint
@@ -16,6 +16,7 @@ python =
     3.10: py310
     3.11: py311
     3.12: py312
+    3.13: py313
     pypy-3.9: pypy3
 
 [testenv]
@@ -48,6 +49,12 @@ extras = css
 commands =
     pytest {posargs:-v}
 
+[testenv:py313-tinycss2]
+deps = -rrequirements-dev.txt
+extras = css
+commands =
+    pytest {posargs:-v}
+
 [testenv:pypy3-tinycss2]
 deps = -rrequirements-dev.txt
 extras = css
@@ -78,6 +85,12 @@ setenv =
 commands =
     python setup.py build
 
+[testenv:py313-build-no-lang]
+setenv =
+    LANG=
+commands =
+    python setup.py build
+
 [testenv:py39-lint]
 changedir = {toxinidir}
 deps = -rrequirements-flake8.txt