Update versions of Python and Django

CHANGELOG.rst

@@ -1,6 +1,24 @@
 Changelog
 =========
 
+Unreleased
+----------
+
+NOTICE
+~~~~~~
+
+We dropped support for:
+
+- Django 2.2, 3.0, 3.1, 3.2, 4.0, 4.1.
+- Python 3.9.
+- pylint below 4.0.
+
+Other
+~~~~~
+
+- CI now only tests against contemporary versions of Django (4.2, 5.1, 5.2, 6.0)
+  and Python (3.10, 3.11, 3.12, 3.13, 3.14).
+
 Version 2.6.1
 -------------
 

pyproject.toml

@@ -21,17 +21,10 @@ classifiers = [
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
-  "Framework :: Django :: 2.2",
-  "Framework :: Django :: 3",
-  "Framework :: Django :: 3.0",
-  "Framework :: Django :: 3.1",
-  "Framework :: Django :: 3.2",
-  "Framework :: Django :: 4",
-  "Framework :: Django :: 4.0",
-  "Framework :: Django :: 4.1",
   "Framework :: Django :: 4.2",
-  "Framework :: Django :: 5.0",
   "Framework :: Django :: 5.1",
+  "Framework :: Django :: 5.2",
+  "Framework :: Django :: 6.0",
   "License :: OSI Approved :: GNU General Public License v2 or later (GPLv2+)",
 ]
 keywords = [ "pylint", "django", "plugin" ]
@@ -42,10 +35,10 @@ include = [ "pylint_django/LICENSE" ]
 exclude = [ "**/tests/**", "**/testutils.py", "**/tests.py" ]
 
 [tool.poetry.dependencies]
-python = ">=3.9,<4.0"
+python = ">=3.10,<4.0"
 pylint-plugin-utils = ">=0.8"
-pylint = ">=3.0,<4"
-Django = { version = ">=2.2", optional = true }
+pylint = ">=4.0,<5"
+Django = { version = ">=4.2", optional = true }
 
 [tool.poetry.group.dev.dependencies]
 tox = ">=4.9"

tox.ini

@@ -7,12 +7,12 @@ envlist =
     flake8
     pylint
     readme
-    py{39}-django{22,30,31,32}
-    py{39,310,311,312}-django{40,41,42}
-    py{310,311,312}-django{50,51,-main}
+    py{310,311,312}-django{42}
+    py{310,311,312,313}-django{51,52}
+    py{312,313,314}-django{60,-main}
 
 requires =
-    pip >=21.0.1
+    pip >=25.2
     poetry
     tox
 
@@ -21,7 +21,7 @@ commands =
     django_not_installed: bash pylint_django/tests/test_django_not_installed.sh
     pylint: pylint pylint_django
     readme: bash -c "poetry build && twine check dist/*"
-    py{38,39,310,311,312}-django{22,30,31,32,40,41,42,50}: bash scripts/test.sh --cov=pylint_django
+    py{310,311,312,313,314}-django{42,51,52,60}: bash scripts/test.sh --cov=pylint_django
     clean: find . -type f -name '*.pyc' -delete
     clean: find . -type d -name __pycache__ -delete
     clean: rm -rf build/ .cache/ dist/ .eggs/ pylint_django.egg-info/ .tox/
@@ -31,15 +31,10 @@ deps =
     pylint: Django
     readme: twine
     readme: wheel
-    django22: Django>=2.2,<3.0
-    django30: Django>=3.0,<3.1
-    django31: Django>=3.1,<3.2
-    django32: Django>=3.2,<4.0
-    django40: Django>=4.0,<4.1
-    django41: Django>=4.1,<4.2
     django42: Django>=4.2,<4.3
-    django50: Django>=5.0,<5.1
     django51: Django>=5.1,<5.2
+    django52: Django>=5.3,<5.3
+    django60: Django>=6.0,<6.1
     django-main: Django
     django-main: git+https://github.com/pylint-dev/astroid@main
     django-main: git+https://github.com/pylint-dev/pylint@main
@@ -49,6 +44,6 @@ setenv =
 allowlist_externals =
     django_not_installed: bash
     readme: bash
-    django{22,30,31,32,40,41,42,50,51,-main}: bash
+    django{42,51,52,60,-main}: bash
     clean: find
     clean: rm