Build and test with Python 3.12 (#51)

.github/workflows/test-package.yml

@@ -30,7 +30,7 @@ jobs:
           - '3.9'
           - '3.10'
           - '3.11'
-          - '3.12-dev'
+          - '3.12'
 
     steps:
       - uses: actions/checkout@v3

tox.ini

@@ -23,8 +23,8 @@ skip_missing_interpreters = true
 python =
   3.9: py39
   3.10: py310
-  3.11: py311, linting, docs
-  3.12: py312
+  3.11: py311
+  3.12: py312, linting, docs
 
 [testenv]
 # Base test environment
@@ -65,10 +65,3 @@ extras =
 commands =
   # Command exactly as executed on readthedocs.org. See https://readthedocs.org/projects/py-avro-schema/builds/.
   python -m sphinx -T -E -W --keep-going -b html -d {toxinidir}{/}docs{/}_build{/}doctrees -D language=en {toxinidir}{/}docs {toxinidir}{/}docs{/}_build{/}html
-
-[testenv:py312]
-# Overrides for Python 3.12 (dev) test environment
-# TODO: remove entire section once Python 3.12 is released (October 2023)
-
-# Allow tests for alpha/beta Python release to fail. Show warnings only.
-ignore_outcome = true