Allow async unsafe when running tests

Author: jrief

.github/workflows/tests.yml

@@ -1,4 +1,4 @@
-name: Django CI
+name: Test django-admin-sortable2
 
 on:
   push:
@@ -11,20 +11,19 @@ jobs:
 
     runs-on: ubuntu-latest
     strategy:
-      max-parallel: 4
       matrix:
         python-version: ["3.8", "3.9", "3.10"]
         Django-version: ["4.0"]
         node-version: ["16.x"]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v2
+      uses: actions/setup-node@v3
       with:
         node-version: ${{ matrix.node-version }}
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v3
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install Dependencies

testapp/conftest.py

@@ -1,5 +1,8 @@
+import os
 import pytest
 
+os.environ.setdefault('DJANGO_ALLOW_ASYNC_UNSAFE', 'true')
+
 
 @pytest.fixture(scope='function')
 def django_db_setup(django_db_blocker):