Fixed #1693 -- Run tests on python 3.11 (#1694)

Author: pauloxnet

.github/workflows/test.yml

@@ -14,7 +14,7 @@ jobs:
       fail-fast: false
       max-parallel: 5
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10']
+        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']
 
     services:
       mariadb:
@@ -82,7 +82,7 @@ jobs:
       fail-fast: false
       max-parallel: 5
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10']
+        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']
         database: [postgresql, postgis]
 
     services:
@@ -151,7 +151,7 @@ jobs:
       fail-fast: false
       max-parallel: 5
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10']
+        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']
 
     steps:
     - uses: actions/checkout@v3

tox.ini

@@ -4,6 +4,7 @@ envlist =
     packaging
     py{37}-dj{32}-{sqlite,postgresql,postgis,mysql}
     py{38,39,310}-dj{32,40,41,main}-{sqlite,postgresql,postgis,mysql}
+    py{311}-dj{main}-{sqlite,postgresql,postgis,mysql}
 
 [testenv]
 deps =
@@ -44,25 +45,25 @@ whitelist_externals = make
 pip_pre = True
 commands = python -b -W always -m coverage run -m django test -v2 {posargs:tests}
 
-[testenv:py{37,38,39,310}-dj{32,40,41,main}-postgresql]
+[testenv:py{37,38,39,310,311}-dj{32,40,41,main}-postgresql]
 setenv =
     {[testenv]setenv}
     DB_BACKEND = postgresql
     DB_PORT = {env:DB_PORT:5432}
 
-[testenv:py{37,38,39,310}-dj{32,40,41,main}-postgis]
+[testenv:py{37,38,39,310,311}-dj{32,40,41,main}-postgis]
 setenv =
     {[testenv]setenv}
     DB_BACKEND = postgis
     DB_PORT = {env:DB_PORT:5432}
 
-[testenv:py{37,38,39,310}-dj{32,40,41,main}-mysql]
+[testenv:py{37,38,39,310,311}-dj{32,40,41,main}-mysql]
 setenv =
     {[testenv]setenv}
     DB_BACKEND = mysql
     DB_PORT = {env:DB_PORT:3306}
 
-[testenv:py{37,38,39,310}-dj{32,40,41,main}-sqlite]
+[testenv:py{37,38,39,310,311}-dj{32,40,41,main}-sqlite]
 setenv =
     {[testenv]setenv}
     DB_BACKEND = sqlite3
@@ -90,6 +91,7 @@ python =
     3.8: py38
     3.9: py39
     3.10: py310
+    3.11: py311
 
 [gh-actions:env]
 DB_BACKEND =