Merge pull request CloudBotIRC#191 from linuxdaemon/gonzobot+travis-py-3.7-allow-fail

Allow the Python 3.7 builds to fail

Author: edwardslabs

.travis.yml

@@ -4,6 +4,8 @@ python:
   - "3.5"
   - "3.6"
   - "3.7-dev"
+  - "nightly"
+  - "pypy3"
 
 cache: pip
 
@@ -21,3 +23,8 @@ after_success:
 env:
   - PYTHONPATH=.
   - PYTHONPATH=. PYTHONASYNCIODEBUG=1
+
+matrix:
+  allow_failures:
+    - python: "3.7-dev"
+    - python: "nightly"