Add support for Python 3.13

Author: hugovk

.github/workflows/push.yml

@@ -8,7 +8,7 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
 
     steps:
       - uses: actions/checkout@v4

pyproject.toml

@@ -23,6 +23,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "Programming Language :: Python :: 3 :: Only",
     "Topic :: Multimedia :: Graphics",
     "Topic :: Software Development :: Libraries :: Python Modules",

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 distribute = False
-envlist = py{39,310,311,312}-{pil,png,none}
+envlist = py{39,310,311,312,313}-{pil,png,none}
 skip_missing_interpreters = True
 
 [gh-actions]
@@ -9,6 +9,7 @@ python =
     3.10: py310
     3.11: py311
     3.12: py312
+    3.13: py313
 
 [testenv]
 commands =