Update .gitlab-ci.yml

1 job for master in 8 minutes and 45 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
failed #2026
Docker
Linux client build

00:08:45

 
Name Stage Failure
failed
Linux client build Build
    settings.INSTALLED_APPS
File "/root/.local/share/virtualenvs/khaganat-web-bF4H2HmR/lib/python3.7/site-packages/django/conf/__init__.py", line 79, in __getattr__
self._setup(name)
File "/root/.local/share/virtualenvs/khaganat-web-bF4H2HmR/lib/python3.7/site-packages/django/conf/__init__.py", line 66, in _setup
self._wrapped = Settings(settings_module)
File "/root/.local/share/virtualenvs/khaganat-web-bF4H2HmR/lib/python3.7/site-packages/django/conf/__init__.py", line 176, in __init__
raise ImproperlyConfigured("The SECRET_KEY setting must not be empty.")
django.core.exceptions.ImproperlyConfigured: The SECRET_KEY setting must not be empty.
ERROR: Job failed: exit code 1