Run tests on pypy

NicolasLM · NicolasLM · commit 90d410deda53 · 2018-01-12T21:45:38.000+01:00
Fixes mjs#91
diff --git a/.travis.yml b/.travis.yml
@@ -5,6 +5,8 @@ python:
     - "3.4"
     - "3.5"
     - "3.6"
+    - "pypy"
+    - "pypy3"
 install: "python setup.py install"
 script: "python setup.py test"
 notifications:
