allow for pytest to be used without testrunner

Author: amirreza8002

tests/conftest.py

@@ -0,0 +1,13 @@
+from runtests import setup_run_tests, teardown_run_tests
+
+state = None
+
+
+def pytest_sessionstart(session):
+    global state
+    process_setup_args = (0, None, False, None)
+    test_labels, state = setup_run_tests(*process_setup_args)
+
+
+def pytest_sessionfinish(session, exitstatus):
+    teardown_run_tests(state)