brew will now retry bottle download if it fails

vinay0410 · vinay0410 · commit cadef5fda7c7 · 2018-09-27T18:07:37.000+05:30
diff --git a/README.md b/README.md
@@ -1,2 +1,5 @@
 # install-ros-macos
+
+[![Build Status](https://travis-ci.org/vinay0410/install-ros-macos.svg?branch=master)](https://travis-ci.org/vinay0410/install-ros-macos)
+
 Script and Troubleshooting guide to install ROS lunar on MacOS
diff --git a/install_ros.sh b/install_ros.sh
@@ -1,4 +1,5 @@
-brew update
+brew fetch --retry
+
 brew install cmake
 
 brew tap ros/deps
