From 233af7e2dff4c79619f5cda6943388ff9e21581b Mon Sep 17 00:00:00 2001
From: Ingvar Stepanyan <me@rreverser.com>
Date: Wed, 6 Aug 2014 00:39:55 +0300
Subject: [PATCH] Cancelling Travis build on commits with docs updates only.

Currently recognized patterns:

* any Markdown files (*.md)
* any files in docs or examples directories.

Closes facebook/react#1768.
---
 .travis.yml | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index cf0ded38147..fbd428c9824 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,6 +5,15 @@ node_js:
 cache:
   directories:
   - node_modules
+before_install:
+- |
+    if [ "$TRAVIS_PULL_REQUEST" != "false" ]; then
+      TRAVIS_COMMIT_RANGE="FETCH_HEAD...$TRAVIS_BRANCH"
+    fi
+    git diff --name-only $TRAVIS_COMMIT_RANGE | grep -qvE '(\.md$)|(^(docs|examples))/' || {
+      echo "Only docs were updated, stopping build process."
+      exit
+    }
 script:
 - |
     grunt $TEST_TYPE