Fix CI for Python 3.7
Conditionally depend on PyYAML based on Python Version
@@ -6,7 +6,9 @@ pytest-cov
pytest-rerunfailures
pytest-timeout
pytest-xdist
-pyyaml
+# Revert the following hack after a PyYAML is released supporting Py3.7
+pyyaml; python_version < "3.7"
+https://github.com/yaml/pyyaml/archive/master.zip#egg=pyyaml ; python_version >= "3.7"
mock
scripttest>=1.3
https://github.com/pypa/virtualenv/archive/master.zip#egg=virtualenv
