Enable ci tests in stable and beta channel

agatan · agatan · commit c2542977714f · 2017-07-11T20:57:10.000+09:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,5 +1,7 @@
 language: rust
 rust:
+  - stable
+  - beta
   - nightly
 script:
   - cargo build --verbose
