Add Django 4.0 tests

Author: leongraumans

.github/workflows/python-test.yml

@@ -27,10 +27,13 @@ jobs:
           - py37-dj32-wt216
           - py38-dj32-wt215
           - py38-dj32-wt216
+          - py38-dj40-wt216
           - py39-dj32-wt215
           - py39-dj32-wt216
+          - py39-dj40-wt216
           - py310-dj32-wt215
-          - py310-dj32-wt216          
+          - py310-dj32-wt216
+          - py310-dj40-wt216          
         include:
           - python-version: 3.7
             tox_env: py37-dj32-wt215
@@ -40,14 +43,20 @@ jobs:
             tox_env: py38-dj32-wt215
           - python-version: 3.8
             tox_env: py38-dj32-wt216
+          - python-version: 3.8
+            tox_env: py38-dj40-wt216
           - python-version: 3.9
             tox_env: py39-dj32-wt215
           - python-version: 3.9
             tox_env: py39-dj32-wt216
+          - python-version: 3.9
+            tox_env: py39-dj40-wt216
           - python-version: "3.10"
             tox_env: py310-dj32-wt215
           - python-version: "3.10"
             tox_env: py310-dj32-wt216 
+          - python-version: "3.10"
+            tox_env: py310-dj40-wt216 
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}

tox.ini

@@ -1,7 +1,7 @@
 [tox]
 envlist =
     flake8
-    py{37,38,39,310}-dj{32}-wt{215,216}
+    py{37,38,39,310}-dj{32,40}-wt{215,216}
 
 [gh-actions]
 python =
@@ -15,6 +15,7 @@ deps =
     coverage
     mock
     dj32: Django>=3.2,<3.3
+    dj40: Django>=4.0,<4.1
     wt215: wagtail>=2.15,<2.16
     wt216: wagtail>=2.16,<2.17