Switch to pyproject

Signed-off-by: William Douglas <william.douglas@intel.com>

pyproject.toml

@@ -0,0 +1,12 @@
+[build-system]
+requires = ["setuptools"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "unbundle"
+version = "v1.1.1"
+license-files = ["LICENSE"]
+readme = "README.md"
+
+[project.scripts]
+unbundle = "unbundle:main"

setup.py

@@ -1,7 +0,0 @@
-from setuptools import setup
-
-setup(
-    name="unbundle",
-    version="1.0.0",
-    scripts=["unbundle"]
-)

unbundle.py

@@ -1,4 +1,3 @@
-#!/usr/bin/env python3
 import argparse
 import os
 import sys
@@ -47,7 +46,7 @@ def resolve_includes(bundle_name, bundle_path, content, bundles=False, path=set(
     path.remove(bundle_name)
     return True
 
-if __name__ == "__main__":
+def main():
     parser = argparse.ArgumentParser(description='Process bundle packages following includes')
     parser.add_argument('bundle_name', help='name of bundle to process')
     parser.add_argument('bundle_path', help='path to clr-bundles directory')
@@ -69,3 +68,6 @@ if __name__ == "__main__":
         sys.exit(1)
 
     print('\n'.join(sorted(os_core_set.union(content))))
+
+if __name__ == "__main__":
+    main()