Drop support for Django < 4.2 and Python < 3.9.

Author: charettes

.github/workflows/test.yml

@@ -5,17 +5,18 @@ on: [push, pull_request]
 jobs:
   test:
     runs-on: ubuntu-latest
+
     strategy:
       fail-fast: false
       max-parallel: 5
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']
+        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
 
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
 
@@ -25,7 +26,7 @@ jobs:
         echo "::set-output name=dir::$(pip cache dir)"
 
     - name: Cache
-      uses: actions/cache@v2
+      uses: actions/cache@v4
       with:
         path: ${{ steps.pip-cache.outputs.dir }}
         key:

setup.py

@@ -3,40 +3,39 @@
 
 from polymodels import __version__
 
-github_url = 'https://github.com/charettes/django-polymodels'
-long_desc = open('README.rst').read()
+github_url = "https://github.com/charettes/django-polymodels"
+long_desc = open("README.rst").read()
 
 setup(
-    name='django-polymodels',
+    name="django-polymodels",
     version=__version__,
-    description='Polymorphic models implementation for django',
+    description="Polymorphic models implementation for django",
     long_description=long_desc,
-    long_description_content_type='text/x-rst',
+    long_description_content_type="text/x-rst",
     url=github_url,
-    author='Simon Charette',
-    author_email='charette.s@gmail.com',
-    install_requires=(
-        'Django>=3.2',
-    ),
-    packages=find_packages(exclude=['tests', 'tests.*']),
+    author="Simon Charette",
+    author_email="charette.s@gmail.com",
+    install_requires=("Django>=4.2",),
+    packages=find_packages(exclude=["tests", "tests.*"]),
     include_package_data=True,
-    license='MIT License',
+    license="MIT License",
     classifiers=[
-        'Development Status :: 5 - Production/Stable',
-        'Environment :: Web Environment',
-        'Framework :: Django',
-        'Framework :: Django :: 3.2',
-        'Framework :: Django :: 4.0',
-        'Framework :: Django :: 4.1',
-        'Framework :: Django :: 4.2',
-        'Intended Audience :: Developers',
-        'License :: OSI Approved :: MIT License',
-        'Operating System :: OS Independent',
-        'Programming Language :: Python',
-        'Programming Language :: Python :: 3.7',
-        'Programming Language :: Python :: 3.8',
-        'Programming Language :: Python :: 3.9',
-        'Programming Language :: Python :: 3.10',
-        'Topic :: Software Development :: Libraries :: Python Modules'
+        "Development Status :: 5 - Production/Stable",
+        "Environment :: Web Environment",
+        "Framework :: Django",
+        "Framework :: Django :: 4.2",
+        "Framework :: Django :: 5.0",
+        "Framework :: Django :: 5.1",
+        "Framework :: Django :: 5.2",
+        "Intended Audience :: Developers",
+        "License :: OSI Approved :: MIT License",
+        "Operating System :: OS Independent",
+        "Programming Language :: Python",
+        "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
+        "Programming Language :: Python :: 3.13",
+        "Topic :: Software Development :: Libraries :: Python Modules",
     ],
 )

tox.ini

@@ -2,65 +2,87 @@
 skipsdist = true
 args_are_paths = false
 envlist =
-    flake8,
-    isort,
-    pypi,
-    py37-3.2,
-    py{38,39}-{3.2,4.0,4.1,4.2},
-    py310-{3.2,4.0,4.1,4.2,main}
-    py311-{3.2,4.0,4.1,4.2,main}
+    black
+    flake8
+    isort
+    mypy
+    pypi
+    py39-4.2
+    py310-{4.2,5.0,5.1,5.2,main}
+    py{311,312}-{4.2,5.0,5.1,5.2,main}
+    py313-{5.1,5.2,main}
 
 [gh-actions]
 python =
-    3.7: py37
-    3.8: py38
-    3.9: py39
+    3.9: py39, black, flake8, isort, mypy
     3.10: py310
     3.11: py311
+    3.12: py312
+    3.13: py313
 
 [testenv]
 basepython =
-    py37: python3.7
-    py38: python3.8
     py39: python3.9
     py310: python3.10
     py311: python3.11
+    py312: python3.12
+    py313: python3.13
 usedevelop = true
+setenv =
+    DJANGO_SETTINGS_MODULE=tests.settings
+passenv =
+    GITHUB_*
+    DB_*
 commands =
-    {envpython} -R -Wonce {envbindir}/coverage run -a -m django test -v2 --settings=tests.settings {posargs}
+    {envpython} -R -Wonce {envbindir}/coverage run -a -m django test -v2 {posargs}
     coverage report
 deps =
     coverage
-    3.2: Django>=3.2a1,<4
-    4.0: Django>=4.0,<4.1
-    4.1: Django>=4.1,<4.2
     4.2: Django>=4.2,<5
+    5.0: Django>=5,<5.1
+    5.1: Django>=5.1,<5.2
+    5.2: Django>=5.2a1,<6.0
     main: https://github.com/django/django/archive/main.tar.gz
-passenv =
-    GITHUB_*
+ignore_outcome =
+    main: true
+
+[testenv:black]
+usedevelop = false
+basepython = python3.9
+commands = black --check syzygy tests
+deps = black
 
 [testenv:flake8]
 usedevelop = false
-basepython = python3.7
+basepython = python3.9
 commands = flake8
 deps = flake8
 
 [testenv:isort]
 usedevelop = false
-basepython = python3.7
-commands = isort --recursive --check-only --diff polymodels tests
+basepython = python3.9
+commands = isort --check-only --diff polymodels tests
 deps =
     isort
-    Django
+    Django>=4.2
+
+[testenv:mypy]
+usedevelop = false
+basepython = python3.9
+commands = mypy -p syzygy --warn-redundant-casts --warn-unused-ignores
+deps =
+    mypy
+    django-stubs
+    Django>=4.2
 
 [testenv:pypi]
 usedevelop = false
-basepython = python3.7
+basepython = python3.9
 commands =
     python setup.py sdist --format=gztar bdist_wheel
     twine check dist/*
 deps =
     pip
     setuptools
     twine
-    wheel
+    wheel