Modify esptool path check to return None

Author: Jason2866

builder/penv_setup.py

@@ -562,7 +562,7 @@ def _install_esptool_from_tl_install(platform, python_exe, uv_executable):
     # Get esptool path from tool-esptoolpy package (provided by tl-install)
     esptool_repo_path = platform.get_package_dir("tool-esptoolpy") or ""
     if not esptool_repo_path or not os.path.isdir(esptool_repo_path):
-        return
+        return (None, None)
 
     # Check if esptool is already installed from the correct path
     try: