add isort for startup tests

.github/workflows/test.yml

@@ -26,7 +26,7 @@ jobs:
           poetry config virtualenvs.create false
           poetry install --all-extras
           # install packages to run the examples
-          pip install opencv-python opencv-contrib-python-headless httpx replicate langchain openai simpy tortoise-orm
+          pip install opencv-python opencv-contrib-python-headless httpx isort replicate langchain openai simpy tortoise-orm
           pip install -r tests/requirements.txt
           # try fix issue with importlib_resources
           pip install importlib-resources