Add support for Python 3.12

.github/workflows/ci.yml

@@ -60,6 +60,7 @@ jobs:
           - "3.9"
           - "3.10"
           - "3.11"
+          - "3.12"
 
     steps:
       - name: Get source code from pre-built sdist
@@ -71,6 +72,7 @@ jobs:
       - uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
+          allow-prereleases: true
       - run: python -Im pip install --upgrade wheel tox
 
       - run: python -Im tox run -f py$(echo ${{ matrix.python-version }} | tr -d .)
@@ -136,6 +138,7 @@ jobs:
           - "3.9"
           - "3.10"
           - "3.11"
+          - "3.12"
 
     steps:
       - name: Get source code from pre-built sdist
@@ -146,6 +149,7 @@ jobs:
       - uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
+          allow-prereleases: true
       - run: python -Im pip install --upgrade wheel tox
 
       - run: python -Im tox -e mypy

CHANGELOG.md

@@ -15,6 +15,11 @@ You can find out backwards-compatibility policy [here](https://github.com/hynek/
 
 ## [Unreleased](https://github.com/hynek/structlog/compare/23.1.0...HEAD)
 
+### Added
+
+- Official support for Python 3.12.
+  [#515](https://github.com/hynek/structlog/issues/515)
+
 
 ## [23.1.0](https://github.com/hynek/structlog/compare/22.3.0...23.1.0) - 2023-04-06
 

pyproject.toml

@@ -26,6 +26,7 @@ classifiers = [
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
     "Programming Language :: Python",

tests/test_generic.py

@@ -7,6 +7,8 @@
 
 import pytest
 
+from freezegun import freeze_time
+
 from structlog._config import _CONFIG
 from structlog._generic import BoundLogger
 from structlog.testing import ReturnLogger
@@ -52,6 +54,7 @@ def test_proxies_anything(self):
         assert "gol", "bar" == b.gol("bar")
 
     @pytest.mark.parametrize("proto", range(3, pickle.HIGHEST_PROTOCOL + 1))
+    @freeze_time("2023-05-22 17:00")
     def test_pickle(self, proto):
         """
         Can be pickled and unpickled.

tox.ini

@@ -8,6 +8,7 @@ env_list =
     py39{,-colorama},
     py310,
     py311{,-be,-rich},
+    py312,
     docs,
     coverage-report