chore: add Python 3.15 to the test matrix

Adds py315 to the Django 6.0 tox factor, the GitHub Actions matrix
(allow-prereleases is already on, so setup-python picks up the alpha),
the PyPI classifier, and a CHANGELOG entry. Includes routine uv.lock
bumps and a clarifying comment in the justfile.

Author: oliverandrich

.github/workflows/test.yml

@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14", "3.15"]
 
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6

CHANGELOG.md

@@ -2,6 +2,9 @@
 
 ## Unreleased
 
+### 🛠️ Developer Experience
+- **Python 3.15 support**: Added `py315` to the tox matrix (Django 6.0) and to the PyPI classifiers.
+
 ## 4.6.1 (2026-05-10)
 
 ### 🐛 Bug Fixes

justfile

@@ -35,7 +35,7 @@ VENV_DIRNAME := ".venv"
 @test: check_uv
     uv run pytest --cov --cov-report=html --cov-report=term
 
-# run test suite
+# run test suite on all supported python versions
 @test-all: check_uv
     uvx --with tox-uv tox
 

pyproject.toml

@@ -14,6 +14,7 @@ classifiers = [
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
     "Programming Language :: Python :: 3.14",
+    "Programming Language :: Python :: 3.15",
     "Operating System :: OS Independent",
     "Topic :: Software Development :: Libraries",
     "Topic :: Utilities",

tox.ini

@@ -3,7 +3,7 @@ isolated_build = true
 envlist =
     django42-py{310,311,312}
     django52-py{310,311,312,313,314}
-    django60-py{312,313,314}
+    django60-py{312,313,314,315}
 
 [gh-actions]
 python =
@@ -12,6 +12,7 @@ python =
     3.12: py312
     3.13: py313
     3.14: py314
+    3.15: py315
 
 [testenv]
 runner = uv-venv-lock-runner