feat: Official Python 3.12 support.

Author: mike-oakley

.github/workflows/test.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.8', '3.9', '3.10', '3.11']
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
     steps:
     - uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python-version }}

tox.ini

@@ -1,13 +1,14 @@
 [tox]
 min_version = 4.0
-env_list = format, lint, py{38,39,310,311}-pydantic{1,2}-{test,type}
+env_list = format, lint, py{38,39,310,311,312}-pydantic{1,2}-{test,type}
 
 [gh-actions]
 python =
     3.8: py38
     3.9: py39
     3.10: py310
-    3.11: format, lint, py311
+    3.11: py311
+    3.12: format, lint, py312
 
 [testenv]
 labels = core