custom chute build: include README

chutes/chute/base.py

@@ -56,6 +56,13 @@ def __init__(
         super().__init__(**kwargs)
         self._username = username
         self._name = name
+
+        if not readme and os.path.exists("README.md"):
+            try:
+                with open("README.md", "r") as f:
+                    readme = f.read()
+            except Exception:
+                pass
         self._readme = readme
         self._tagline = tagline
         self._uid = str(uuid.uuid5(uuid.NAMESPACE_OID, f"{username}::chute::{name}"))

chutes/image/__init__.py

@@ -1,4 +1,5 @@
 import re
+import os
 import uuid
 from typing import List
 from chutes.image.directive.base_image import FROM
@@ -24,6 +25,13 @@ def __init__(self, username: str, name: str, tag: str, readme: str = ""):
         self._tag = None
         self.name = name
         self.tag = tag
+
+        if not readme and os.path.exists("README.md"):
+            try:
+                with open("README.md", "r") as f:
+                    readme = f.read()
+            except Exception:
+                pass
         self.readme = readme
         self.username = username
         self._uid = str(