Run CI tests against Django 4.0

Author: MarkusH

.github/workflows/test-deploy.yml

@@ -16,7 +16,7 @@ jobs:
     name: "Test Python ${{ matrix.python-version }} & Django ${{ matrix.django-version }}"
     strategy:
       matrix:
-        django-version: ["2.2.0", "3.0.0", "3.1.0", "3.2.0", "4.0a1"]
+        django-version: ["2.2.0", "3.0.0", "3.1.0", "3.2.0", "4.0.0"]
         python-version: ["3.5", "3.6", "3.7", "3.8", "3.9", "3.10"]
         exclude:
           # 3.0
@@ -33,11 +33,11 @@ jobs:
           - django-version: "3.2.0"
             python-version: "3.5"
           # 4.0
-          - django-version: "4.0a1"
+          - django-version: "4.0.0"
             python-version: "3.5"
-          - django-version: "4.0a1"
+          - django-version: "4.0.0"
             python-version: "3.6"
-          - django-version: "4.0a1"
+          - django-version: "4.0.0"
             python-version: "3.7"
       fail-fast: false
     steps: