add badge to README

steveklabnik · steveklabnik · commit 6e0d0a4fc110 · 2017-03-29T08:35:05.000-04:00
diff --git a/README.md b/README.md
@@ -2,6 +2,8 @@
 
 Are the contents of two directories different?
 
+[![Build Status](https://travis-ci.org/steveklabnik/dir-diff.svg?branch=master)](https://travis-ci.org/steveklabnik/dir-diff)
+
 Mostly useful for integration-style tests when you want to check some generated
 output.
 
