skip api test for all forked pr (#544)

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## Change Summary
skip api test for all forked pr
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## Related issue number

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## Checklist

* [ ] The pull request title is a good summary of the changes - it will
be used in the changelog
* [ ] Unit tests for the changes exist
* [ ] Run `pre-commit install` and `pre-commit run --all-files` before
git commit, and passed lint check.
* [ ] Some cases need DASHSCOPE_TOKEN_API to pass the Unit Tests, I have
at least **pass the Unit tests on local**
* [ ] Documentation reflects the changes where applicable
* [ ] My PR is ready to review, **please add a comment including the
phrase "please review" to assign reviewers**

tests/test_callback.py

@@ -1,11 +1,17 @@
+import os
+
+import pytest
 from modelscope_agent.agents.role_play import RolePlay
 from modelscope_agent.callbacks.run_state import RunStateCallback
 from modelscope_agent.memory import MemoryWithRag
 from modelscope_agent.tools.base import TOOL_REGISTRY
 
 from .ut_utils import MockTool
 
+IS_FORKED_PR = os.getenv('IS_FORKED_PR', 'false') == 'true'
+
 
+@pytest.mark.skipif(IS_FORKED_PR, reason='only run modelscope-agent main repo')
 def test_llm_run_state(mocker):
     llm_config = {
         'model': 'qwen-max',