This adds python 3.13 to the test matrix

- Also updates the python version in the publish.yml workflow to 3.13

.github/workflows/publish.yml

@@ -16,7 +16,7 @@ jobs:
 
       - uses: actions/setup-python@v5
         with:
-          python-version: '3.11'
+          python-version: '3.13'
           cache: "pip"
           cache-dependency-path: "**/pyproject.toml"
 

.github/workflows/test.yml

@@ -27,7 +27,7 @@ jobs:
 
     strategy:
       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

@@ -17,6 +17,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "Framework :: Django",
     "Framework :: Django :: 4.2",
     "Framework :: Django :: 5.0",

tox.ini

@@ -4,14 +4,15 @@ min_version =  4.11
 env_list =
     python{3.9,3.10,3.11}-django4.2-wagtail{5.2,6.2,6.3}
     python{3.10,3.11,3.12}-django5.0-wagtail{5.2,6.2,6.3}
-    python{3.10,3.11,3.12}-django5.1-wagtail6.3
+    python{3.10,3.11,3.12,3.13}-django5.1-wagtail6.3
 
 [gh-actions]
 python =
     3.9: python3.9
     3.10: python3.10
     3.11: python3.11
     3.12: python3.12
+    3.13: python3.13
 
 [testenv]
 package = wheel
@@ -44,7 +45,7 @@ commands =
     python -Im coverage run runtests.py test --deprecation all {posargs: -v 2}
 
 [testenv:coverage-report]
-base_python = python3.12
+base_python = python3.13
 package = skip
 deps =
     coverage>=7.0,<8.0
@@ -54,14 +55,14 @@ commands =
 
 [testenv:wagtailmain]
 description = Test with latest Wagtail main branch
-base_python = python3.12
+base_python = python3.13
 deps =
     wagtailmain: git+https://github.com/wagtail/wagtail.git@main#egg=Wagtail
 
 [testenv:interactive]
 package = editable
 description = An interactive environment for local testing purposes
-base_python = python3.12
+base_python = python3.13
 
 commands_pre =
     python {toxinidir}/manage.py makemigrations