ci: added pytest.ini

with --ignore calls
Co-authored-by: Tanner Prestegard <tanner.prestegard@ligo.org>

.gitignore

@@ -7,3 +7,4 @@ config/settings/local.py
 docs/user_docs/build/*
 docs/admin_docs/build/*
 static_root/*
+.pytest_cache

gracedb/pytest.ini

+[pytest]
+addopts =
+	-r a
+	--ignore events/tests/test_perms.py
+	--ignore api/v2