Use arkindex entrypoint

Dockerfile

@@ -28,4 +28,4 @@ ENV DJANGO_SETTINGS_MODULE "arkindex.project.settings"
 
 # Run with Gunicorn
 EXPOSE $PORT
-CMD django-admin gunicorn --host=0.0.0.0 --port $PORT
+CMD arkindex gunicorn --host=0.0.0.0 --port $PORT

arkindex/manage.py

@@ -2,7 +2,8 @@
 import os
 import sys
 
-if __name__ == "__main__":
+
+def main():
     os.environ.setdefault("DJANGO_SETTINGS_MODULE", "arkindex.project.settings")
     try:
         from django.core.management import execute_from_command_line
@@ -20,3 +21,8 @@ if __name__ == "__main__":
             )
         raise
     execute_from_command_line(sys.argv)
+
+
+if __name__ == "__main__":
+    sys.stderr.write("WARNING: manage.py is deprecated, you should use the `arkindex` script instead\n")
+    main()

setup.py

@@ -41,6 +41,7 @@ setup(
     packages=find_packages(),
     include_package_data=True,
     py_modules=["arkindex", ],
+    entry_points={"console_scripts": ["arkindex=arkindex.manage:main"]},
     scripts=[
         "arkindex/manage.py",
     ],