Test with Django 4.0 (#297)

Author: asherf

CHANGELOG.md

@@ -3,7 +3,7 @@
 ## Dev
 
 * Switch to Github Actions CI, remove travis-ci.
-* Add support for Django 3.2 and Python 3.9 & 3.10
+* Add support for Django 3.2 & 4.0 and Python 3.9 & 3.10
 
 ## v2.1.0 - August 22, 2020
 

pyproject.toml

@@ -15,7 +15,7 @@ include_trailing_comma = true
 [tool.tox]
 legacy_tox_ini = """
 [tox]
-envlist = {py36,py37,py38,py39,py310}-django{220,300,310,320}-{end2end,unittests},py38-lint
+envlist = {py36,py37,py38,py39,py310}-django{220,300,310,320}-{end2end,unittests},{py38,py39,py310}-django-400-{end2end,unittests},py38-lint
 
 [gh-actions]
 python =
@@ -31,6 +31,7 @@ deps =
     django300: Django>=3.0,<3.1
     django310: Django>=3.1,<3.2
     django320: Django>=3.2,<3.3
+    django4: Django==4.0
     coverage
     -rrequirements.txt
 skip_missing_interpreters=true

setup.py

@@ -48,6 +48,7 @@ def get_version():
         "Framework :: Django :: 3.0",
         "Framework :: Django :: 3.1",
         "Framework :: Django :: 3.2",
+        "Framework :: Django :: 4.0",
         "Topic :: System :: Monitoring",
         "License :: OSI Approved :: Apache Software License",
     ],