update travis

o2sh · o2sh · commit bcb90dd6ed9d · 2018-10-31T21:07:36.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -2,6 +2,7 @@ language: rust
 rust:
   - 1.26.0
   - 1.27.0
+  - 1.28.0
   - stable
   - beta
   - nightly

-Original file line number
+Diff line change
 rust:
   - 1.26.0
   - 1.27.0
 +  - 1.28.0
   - stable
   - beta
   - nightly