Remove old integration test, fix coverage reports.

Author: tjhowse

.github/workflows/integration-test.yml

@@ -43,5 +43,5 @@ jobs:
         flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
     - name: Test with pytest
       run: |
-        pytest -cov
+        pytest --cov --cov-report=xml
         codecov --token=${{secrets.CODECOV_TOKEN}}