Hide beta builds after last rust release

javierpedreira · javierpedreira · commit fd7d4c0b8995 · 2019-04-16T10:10:18.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -13,6 +13,7 @@ matrix:
   fast_finish: true
   allow_failures:
     - rust: nightly
+    - rust: beta
   include:
     - os: linux
       rust: nightly
