README: add Travis status badge

Now that Travis is set up for the repository, let's make it easily
discoverable.

Signed-off-by: Omar Sandoval <osandov@fb.com>

diff --git a/README.md b/README.md
index 069084092db9f271e36c94cc1a622ff8c747f7e5..c00ef47db67dfe6dfa0f5e354123e253feedf123 100644 (file)
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # blktests
 
+[![Build Status](https://travis-ci.org/osandov/blktests.svg?branch=master)](https://travis-ci.org/osandov/blktests)
+
 blktests is a test framework for the Linux kernel block layer and storage
 stack. It is inspired by the [xfstests](https://git.kernel.org/pub/scm/fs/xfs/xfstests-dev.git/)
 filesystem testing framework.