added support for python3.10 (#318)

Author: g-as

Diff for: .github/workflows/python-package.yml

@@ -15,8 +15,11 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.8, 3.9]
+        python-version: ["3.8", "3.9"]
         django-version: ["2.2", "3.1", "3.2", "4.0"]
+        include:
+        - python-version: "3.10"
+          django-version: "4.0"
 
     steps:
     - uses: actions/checkout@v2

Diff for: README.md

@@ -7,7 +7,7 @@ djangosaml2
 ![Python version](https://img.shields.io/badge/license-Apache%202-blue.svg)
 ![Django versions](https://img.shields.io/pypi/djversions/djangosaml2)
 ![Documentation Status](https://readthedocs.org/projects/djangosaml2/badge/?version=latest)
-![License](https://img.shields.io/badge/python-3.7%20%7C%203.8%20%7C%203.9-blue.svg)
+![License](https://img.shields.io/badge/python-3.7%20%7C%203.8%20%7C%203.9%20%7C%203.10-blue.svg)
 
 
 A Django application that builds a Fully Compliant SAML2 Service Provider on top of PySAML2 library.

Diff for: setup.py

@@ -44,6 +44,7 @@ def read(*rnames):
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
         "Topic :: Internet :: WWW/HTTP",
         "Topic :: Internet :: WWW/HTTP :: WSGI",
         "Topic :: Security",

Diff for: tox.ini

@@ -1,6 +1,6 @@
 [tox]
 envlist =
-    py{3.6,3.7,3.8,3.9}-django{2.2,3.1,3.2,4.0}
+    py{3.6,3.7,3.8,3.9,3.10}-django{2.2,3.1,3.2,4.0}
 
 [testenv]
 commands =