[autoscaler/tune] Optional YAML Fields + Fix Pretty Printing for Tune (#1541)

python/setup.py

@@ -33,6 +33,10 @@ ray_ui_files = [
     "ray/core/src/catapult_files/trace_viewer_full.html"
 ]
 
+ray_autoscaler_files = [
+    "ray/autoscaler/aws/example-full.yaml"
+]
+
 # The UI files are mandatory if the INCLUDE_UI environment variable equals 1.
 # Otherwise, they are optional.
 if "INCLUDE_UI" in os.environ and os.environ["INCLUDE_UI"] == "1":
@@ -40,6 +44,8 @@ if "INCLUDE_UI" in os.environ and os.environ["INCLUDE_UI"] == "1":
 else:
     optional_ray_files += ray_ui_files
 
+optional_ray_files += ray_autoscaler_files
+
 extras = {
     "rllib": [
         "tensorflow", "pyyaml", "gym[atari]", "opencv-python",