Fix AML/GitIgnore Flakiness (Azure#28434)

* Fix AML/GitIgnore Flakiness

* add changelog

Author: needuv

sdk/ml/azure-ai-ml/CHANGELOG.md

@@ -6,7 +6,7 @@
 -
 
 ### Bugs Fixed
--
+- Fixed an issue where the ordering of `.amlignore` and `.gitignore` files are not respected
 
 ### Other Changes
 - Update workspace creation to use Log Analytics-Based Application Insights when the user does not specify/bring their own App Insights.
@@ -61,7 +61,7 @@
 ## 1.1.2 (2022-11-21)
 
 ### Features Added
-- Restored idle_time_before_shutdown property for Compute Instances. 
+- Restored idle_time_before_shutdown property for Compute Instances.
 - Deprecated idle_time_before_shutdown property in favor of idle_time_before_shutdown_minutes.
 
 ### Bugs Fixed

sdk/ml/azure-ai-ml/azure/ai/ml/_utils/_asset_utils.py

@@ -95,7 +95,7 @@ def _get_ignore_list(self) -> List[str]:
 
     def _create_pathspec(self) -> List[GitWildMatchPattern]:
         """Creates path specification based on ignore list."""
-        return [GitWildMatchPattern(ignore) for ignore in set(self._get_ignore_list())]
+        return [GitWildMatchPattern(ignore) for ignore in self._get_ignore_list()]
 
     def is_file_excluded(self, file_path: Union[str, Path]) -> bool:
         """Checks if given file_path is excluded.
@@ -115,13 +115,14 @@ def is_file_excluded(self, file_path: Union[str, Path]) -> bool:
                 # 2 paths are on different drives
                 return True
 
-        file_path = str(file_path)
         norm_file = normalize_file(file_path)
+        matched = False
         for pattern in self._path_spec:
             if pattern.include is not None:
-                if norm_file in pattern.match((norm_file,)):
-                    return bool(pattern.include)
-        return False
+                if pattern.match_file(norm_file) is not None:
+                    matched = pattern.include
+
+        return matched
 
     @property
     def path(self) -> Union[Path, str]: