Merge remote-tracking branch 'origin/2.0' into 2.0

* origin/2.0:
  Django 3.2 final
  Add note on Django version support

.github/workflows/ci.yml

@@ -10,7 +10,7 @@ jobs:
     strategy:
       matrix:
         python: [3.6, 3.7, 3.8, 3.9]
-        django: [3.1, 3.2rc1]
+        django: [3.1, 3.2]
         database_url:
           - postgres://runner:password@localhost/project
           - mysql://root:[email protected]/project

README.md

@@ -36,6 +36,8 @@ DELETE FROM django_migrations WHERE app='django_dbq';
 
 Then, run `python manage.py migrate` to recreate the jobs table.
 
+Note that version 2.x only supports Django 3.1 or newer. If you need support for Django 2.2, please stick with the latest 1.x release.
+
 ### Describe your job
 
 In e.g. project.common.jobs: