fix path dest

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

.github/scripts/fingerprint_docker_fixtures.py

@@ -52,15 +52,18 @@ def generate_fingerprints():
                 for file in is_git_tracked_or_untracked(image_dir):
                     file_path = os.path.join(image_dir, file)
                     checksum = sha256sum(file_path)
-                    fingerprint_file.write(f"{checksum}  {file}\n")
+                    path_from_fixture_dir = os.path.relpath(file_path, test_fixture_dir)
+                    fingerprint_file.write(f"{checksum}  {path_from_fixture_dir}\n")
 
 
 def find_image_dirs(test_fixture_dir):
     """Find all 'image-*' directories inside a given test-fixture directory."""
+    result = []
     for root, dirs, files in os.walk(test_fixture_dir):
         for dir_name in dirs:
             if dir_name.startswith('image-'):
-                yield os.path.join(root, dir_name)
+                result.append(os.path.join(root, dir_name))
+    return sorted(result)
 
 
 if __name__ == "__main__":