fixed scoping issue causing error in RAG tools

src/crewai_tools/tools/github_search_tool/github_search_tool.py

@@ -38,6 +38,9 @@ class GithubSearchTool(RagTool):
     def __init__(self, github_repo: Optional[str] = None, **kwargs):
         super().__init__(**kwargs)
         if github_repo is not None:
+            kwargs["data_type"] = "github"
+            kwargs["loader"] = GithubLoader(config={"token": self.gh_token})
+
             self.add(repo=github_repo)
             self.description = f"A tool that can be used to semantic search a query the {github_repo} github repo's content. This is not the GitHub API, but instead a tool that can provide semantic search capabilities."
             self.args_schema = FixedGithubSearchToolSchema
@@ -51,8 +54,6 @@ class GithubSearchTool(RagTool):
     ) -> None:
         content_types = content_types or self.content_types
 
-        kwargs["data_type"] = "github"
-        kwargs["loader"] = GithubLoader(config={"token": self.gh_token})
         super().add(f"repo:{repo} type:{','.join(content_types)}", **kwargs)
 
     def _before_run(