travis cache cargo

spk · spk · commit 44944d2ed3aa · 2017-01-02T19:54:56.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -2,6 +2,7 @@ services:
   - redis-server
 
 language: rust
+cache: cargo
 rust:
   - nightly
   - beta
