Add Python 3.10 to testing matrix.

.github/workflows/test.yml

@@ -9,7 +9,7 @@ jobs:
       fail-fast: false
       max-parallel: 5
       matrix:
-        python-version: ['3.6', '3.7', '3.8', '3.9']
+        python-version: ['3.6', '3.7', '3.8', '3.9', '3.10']
 
     services:
       postgres:

CHANGES.rst

@@ -7,3 +7,4 @@ Unreleased
 
 - Remove Django 3.0 support.
 - Add Django 3.2 support.
+- Add Python 3.10 to testing matrix

setup.py

@@ -30,6 +30,7 @@ setup(
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
         "Framework :: Django",
         "Framework :: Django :: 2.2",
         "Framework :: Django :: 3.1",

tox.ini

@@ -1,6 +1,7 @@
 [tox]
 envlist =
-    {py36,py37,py38,py39}-django-{22,31,32}
+    {py36,py37,py38,py39}-django-{22,31}
+    {py36,py37,py38,py39,py10}-django32
     py38-docs
     py38-qa
 
@@ -24,6 +25,7 @@ passenv=
     TEST_DB_PORT
 
 basepython =
+    py310: python3.10
     py39: python3.9
     py38: python3.8
     py37: python3.7
@@ -49,3 +51,4 @@ python =
   3.7: py37
   3.8: py38
   3.9: py39
+  3.10: py310