make atlas tests use encryption settings

Author: timgraham

.github/workflows/runtests.py

@@ -25,8 +25,9 @@
 else:
     test_apps.extend(["gis_tests", "gis_tests_"])
 
+settings_module = os.environ.get("DJANGO_SETTINGS_MODULE", "mongodb_settings")
 runtests = pathlib.Path(__file__).parent.resolve() / "runtests.py"
-run_tests_cmd = f"python3 {runtests} %s --settings mongodb_settings -v 2"
+run_tests_cmd = f"python3 {runtests} %s --settings {settings_module} -v 2"
 
 shouldFail = False
 for app_name in test_apps:

.github/workflows/test-python-atlas.yml

@@ -17,6 +17,8 @@ defaults:
     shell: bash -eux {0}
 
 jobs:
+  env:
+    DJANGO_SETTINGS_MODULE: "encryption_settings"
   build:
     name: Django Test Suite
     runs-on: ubuntu-latest