Test building on beta, allow nightly to fail

therealprof · web-flow · commit 8a254150d87c · 2019-01-31T20:02:18.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -3,6 +3,8 @@ language: rust
 matrix:
   include:
     - rust: stable
+    - rust: beta
+  allow_failures:
     - rust: nightly
 
 install:
