Add workaround for man-group/pytest-plugins/issues/122

jaraco · jaraco · commit f4f7becef694 · 2019-02-13T19:48:51.000-05:00
diff --git a/tox.ini b/tox.ini
@@ -7,6 +7,8 @@ deps =
 	setuptools>=31.0.1
 	# workaround for https://github.com/manahl/pytest-plugins/issues/110
 	pytest < 4
+	# workaround for https://github.com/manahl/pytest-plugins/issues/122
+	virtualenv
 commands =
 	pytest {posargs}
 usedevelop = True
