Check CalCat URL for integration tests

.gitlab-ci.yml

@@ -83,4 +83,5 @@ cython-editable-install-test:
     - integration
   script:
     - python3 -m pip install -e ".[test]"
+    - python3 -c "from cal_tools.restful_config import restful_config; print(restful_config.get('calcat')['base-api-url'])"
     - python3 -m pytest --color yes --verbose ./tests/test_cythonalgs.py