Transition from setup.py to setup.cfg

tools/scripts/setup.py

@@ -0,0 +1,20 @@
+# This file only exists for the purposes of generating the development environment's awx.egg-info file
+# because pip install -e is painfully slow. If anyone finds a better way to do this, I'll buy you a drink.
+
+import setuptools
+from setuptools.command.egg_info import egg_info as _egg_info
+
+
+class egg_info_dev(_egg_info):
+    def find_sources(self):
+        # when we generate a .egg-info for the development
+        # environment, it's not really critical that we
+        # parse the MANIFEST.in (which is actually quite expensive
+        # in Docker for Mac)
+        pass
+
+
+if __name__ == "__main__":
+    setuptools.setup(
+        cmdclass={'egg_info_dev': egg_info_dev},
+    )