Create superuser on deployment if it does not exist

biscuit/core/migrations/0006_create_superuser.py

+# Generated by Django 2.2.8 on 2019-12-09 21:04
+
+from django.contrib.auth import get_user_model
+from django.db import migrations
+
+
+def create_superuser(apps, schema_editor):
+    User = get_user_model()
+
+    if not User.objects.filter(is_superuser=True).exists():
+        User.objects.create_superuser(
+            username='admin',
+            email='root@example.com',
+            password='admin'
+        ).save()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0005_unlink_school'),
+    ]
+
+    operations = [
+        migrations.RunPython(create_superuser)
+    ]