travis: !!

.travis.yml

@@ -7,12 +7,23 @@ cache:
   cargo
 
 os:
-  - linux:
-    env: TARGET=x86_64-unknown-linux-gnu
-  - osx:
-    env: TARGET=x86_64-apple-darwin
-  - windows:
-    env: TARGET=x86_64-pc-windows-msvc
+  - linux
+  - osx
+  - windows
+
+env:
+  - TARGET=x86_64-unknown-linux-gnu
+  - TARGET=x86_64-apple-darwin
+  - TARGET=x86_64-pc-windows-msvc
+
+jobs:
+  include:
+    - os: linux
+      env: TARGET=x86_64-unknown-linux-gnu
+    - os: osx
+      env: TARGET=x86_64-apple-darwin
+    - os: windows
+      env: TARGET=x86_64-pc-windows-msvc
 
 before_script:
   - rustup component add rustfmt