Remove setup as default from python manage.py packages to prevent f…

…atal mistakes (#10577)

Co-authored-by: Jacob Walls <[email protected]>

arches/management/commands/packages.py

@@ -73,7 +73,6 @@ def add_arguments(self, parser):
             "--operation",
             action="store",
             dest="operation",
-            default="setup",
             choices=[
                 "setup",
                 "install",
@@ -263,6 +262,10 @@ def add_arguments(self, parser):
         parser.add_argument("--languages", action="store", dest="languages", help="languages desired as a comma separated list")
 
     def handle(self, *args, **options):
+        if options["operation"] is None:
+            self.print_help("manage.py", "packages")
+            return
+
         print("operation: " + options["operation"])
         package_name = settings.PACKAGE_NAME
         celery_worker_running = task_management.check_if_celery_available()