Run tests against Python 3.10 and document support

Author: Photonios

.circleci/config.yml

@@ -91,6 +91,18 @@ jobs:
       - run-tests:
           pyversion: 39
           djversions: 21,22,30,31,32
+
+  test-python310:
+    executor:
+      name: python
+      version: "3.10"
+    steps:
+      - checkout
+      - install-dependencies:
+          extra: test
+      - run-tests:
+          pyversion: 310
+          djversions: 21,22,30,31,32
       - store_test_results:
           path: reports
       - run:
@@ -118,4 +130,5 @@ workflows:
       - test-python37
       - test-python38
       - test-python39
+      - test-python310
       - analysis

README.md

@@ -9,7 +9,7 @@
 | :package: | **PyPi** | [![PyPi](https://badge.fury.io/py/django-postgres-extra.svg)](https://pypi.python.org/pypi/django-postgres-extra) |
 | :four_leaf_clover: | **Code coverage** | [![Coverage Status](https://coveralls.io/repos/github/SectorLabs/django-postgres-extra/badge.svg?branch=coveralls)](https://coveralls.io/github/SectorLabs/django-postgres-extra?branch=master) |
 | <img src="https://cdn.iconscout.com/icon/free/png-256/django-1-282754.png" width="22px" height="22px" align="center" /> | **Django Versions** | 2.0, 2.1, 2.2, 3.0, 3.1, 3.2 |
-| <img src="http://www.iconarchive.com/download/i73027/cornmanthe3rd/plex/Other-python.ico" width="22px" height="22px" align="center" /> | **Python Versions** | 3.6, 3.7, 3.8 |
+| <img src="http://www.iconarchive.com/download/i73027/cornmanthe3rd/plex/Other-python.ico" width="22px" height="22px" align="center" /> | **Python Versions** | 3.6, 3.7, 3.8, 3.9, 3.10 |
 | :book: | **Documentation** | [Read The Docs](https://django-postgres-extra.readthedocs.io/en/master/) |
 | :warning: | **Upgrade** | [Upgrade from v1.x](https://django-postgres-extra.readthedocs.io/en/master/major_releases.html#new-features)
 | :checkered_flag: | **Installation** | [Installation Guide](https://django-postgres-extra.readthedocs.io/en/master/installation.html) |

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py36-dj{20,21,22,30,31,32}, py37-dj{20,21,22,30,31,32}, py38-dj{20,21,22,30,31,32}, py39-dj{21,22,30,31,32}
+envlist = py36-dj{20,21,22,30,31,32}, py37-dj{20,21,22,30,31,32}, py38-dj{20,21,22,30,31,32}, py39-dj{21,22,30,31,32}, py310-dj{21,22,30,31,32}
 
 [testenv]
 deps =