Add test for format

termoshtt · termoshtt · commit 173d4accbc17 · 2018-05-07T03:05:52.000+09:00
diff --git a/wercker.yml b/wercker.yml
@@ -1,5 +1,11 @@
 box: termoshtt/rust:latest
 
+check-format:
+  steps:
+    - script:
+      name: Check format
+      code: cargo fmt --all -- --write-mode=diff
+
 test-openblas:
   steps:
     - script:
