removed external setups from github actions

.github/workflows/pytest.yml

@@ -25,9 +25,6 @@ jobs:
         python -m pip install --upgrade pip
         pip install flake8 pytest
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
-        cd external/goat
-        python setup.py develop
-        cd ../../
         python setup.py develop
     - name: Test with pytest
       run: |