Add tests for django 4.2 and django 5.0. Close #297

Author: kmmbvnr

tox.ini

@@ -7,6 +7,7 @@ envlist =
     py{36,37}-dj{20,21}
     py{37,38}-dj{22,30,31,32}
     py{38,310}-dj{40,41}
+    py{310}-dj{42,50}
 skipsdist = True
 
 [testenv]
@@ -68,6 +69,14 @@ deps =
     dj41: coverage==6.4.3
     dj41: django-guardian==2.4.0
 
+    dj42: Django==4.2.8
+    dj42: coverage==7.3.4
+    dj42: django-guardian==2.4.0
+
+    dj50: Django==5.0
+    dj50: coverage==7.3.4
+    dj50: django-guardian==2.4.0
+
     graphviz==0.7.1
     pep8==1.7.1
     pyflakes==1.6.0