added find packages to setup.py

Author: tclose

setup.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 import sys
 
-from setuptools import setup
+from setuptools import setup, find_namespace_packages
 import versioneer
 
 SUBPACKAGE = "dcm2niix"
@@ -20,4 +20,7 @@
         setup_requires=SETUP_REQUIRES,
         version=versioneer.get_version(),
         cmdclass=versioneer.get_cmdclass(),
+        packages=find_namespace_packages(
+            include=(f"pydra.tasks.{SUBPACKAGE}", f"pydra.tasks.{SUBPACKAGE}.*")
+        ),
     )