ci: add python 3.11 to tox envlist and github actions

Author: JanMalte

.github/workflows/tests.yml

@@ -10,7 +10,7 @@ jobs:
 
     strategy:
       matrix:
-        python-version: ['3.8', '3.9', '3.10']
+        python-version: ['3.8', '3.9', '3.10', '3.11']
 
     steps:
     - uses: actions/checkout@v1

tox.ini

@@ -1,6 +1,9 @@
 [tox]
 envlist =
-    py{38,39,310}-django{32,40,41}
+    py{27,35,36}-django{18,19,110,111}
+    py{35,36,37,38}-django{111,22}
+    py{36,37,38,39,310}-django{30,31,32}
+    py{38,39,310,311}-django{32,40,41}
 [testenv]
 usedevelop = true
 commands =
@@ -29,3 +32,4 @@ python =
     3.8: py38
     3.9: py39
     3.10: py310
+    3.11: py311