def METHOD_NAME():
    """
    Walk through Argo CD templates and insert Helm template functions.
    """
    templates_root = os.path.join(os.getcwd(), "templates", "argocd")
    for root, _, files in os.walk(templates_root):
        print(root)
        argo_files = [f for f in files if f.endswith("yaml")]
        print("\n".join(["    " + f for f in argo_files]))
        for f in argo_files:
            filepath = os.path.join(root, f)
            re_template(filepath)