Add django 4.0 support and bump version

Author: robalar

README.md

@@ -450,6 +450,10 @@ to pin views to specific databases.
       <td>3.2</td>
       <td>0.7.1</td>
     </tr>
+    <tr>
+      <td>4.0</td>
+      <td>0.8.1</td>
+    </tr>
   </tbody>
 </table>
 

setup.py

@@ -13,7 +13,7 @@
 
 setup(
     name="django-pgviews-redux",
-    version="0.8.0",
+    version="0.8.1",
     description="Create and manage Postgres SQL Views in Django",
     long_description=LONG_DESCRIPTION,
     long_description_content_type="text/markdown",
@@ -35,5 +35,6 @@
         "Framework :: Django :: 2.2",
         "Framework :: Django :: 3.1",
         "Framework :: Django :: 3.2",
+        "Framework :: Django :: 4.0",
     ],
 )

tox.ini

@@ -1,5 +1,8 @@
 [tox]
-envlist = py{36,37,38,39,310}-dj{22,31,32}
+envlist =
+    py{36,37,38,39,310}-dj{22,31,32},
+    py{38,39,310}-dj40
+
 
 [testenv]
 usedevelop = true
@@ -11,6 +14,7 @@ deps=
     dj22: https://github.com/django/django/archive/stable/2.2.x.tar.gz#egg=django
     dj31: https://github.com/django/django/archive/stable/3.1.x.tar.gz#egg=django
     dj32: https://github.com/django/django/archive/stable/3.1.x.tar.gz#egg=django
+    dj40: https://github.com/django/django/archive/stable/4.0.x.tar.gz#egg=django
 commands=
     python manage.py test  {posargs:test_project.viewtest test_project.multidbtest}
 passenv = DB_NAME DB_USER DB_PASSWORD