added function to read runner script

code/utils.py

@@ -1,9 +1,12 @@
 from pydantic import AnyHttpUrl
+from typing import List
 from pathlib import Path
 from git import Repo
 import logging
 import shutil
 import os
+import yaml
+from runner_script import RunnerScript
 
 def clone_repository(repo_url: AnyHttpUrl) -> Path:
     # extract repo name
@@ -19,3 +22,11 @@ def clone_repository(repo_url: AnyHttpUrl) -> Path:
     Repo.clone_from(url=repo_url, to_path=dst_dir)
     logging.debug('finished')
     return dst_dir
+
+def load_runner_script(path: Path) -> RunnerScript:
+    assert path.exists()
+    with open(path, 'r') as fh:
+        script = yaml.safe_load(fh)
+    runner_script = RunnerScript.parse_obj(script)
+    return runner_script
+