Force TCP for postgres

.github/workflows/postgresql.yaml

@@ -15,7 +15,6 @@ jobs:
         env:
           POSTGRES_USER: inventree
           POSTGRES_PASSWORD: password
-          POSTGRES_DB: inventree_test_db
         ports:
           - 5432:5432
 

InvenTree/InvenTree/ci_postgresql.py

@@ -12,7 +12,8 @@ if 'test' in sys.argv:
         # Ensure postgresql backend is being used
         'ENGINE': 'django.db.backends.postgresql',
         'NAME': 'inventree_test_db',
-        'USER': 'postgres',
+        'USER': 'inventree',
         'PASSWORD': 'password',
+        'HOST': '127.0.0.1',
         'PORT': '5432'
     }