From 47201822f996140ab41681b8f99ee28d276887f3 Mon Sep 17 00:00:00 2001
From: NLKNguyen <NLKNguyen@MSN.com>
Date: Thu, 8 Sep 2016 21:31:23 -0700
Subject: [PATCH] Change syntax style for readability

---
 .travis.yml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 933d678..7cde455 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,7 +7,7 @@ services:
 
 before_install:
   - export DOCKER_REPO=nlknguyen/shellcheck
-  - export TAG=$(if [ "$TRAVIS_BRANCH" == "master" ]; then echo "latest"; else echo $TRAVIS_BRANCH ; fi)  
+  - export TAG=$([ "$TRAVIS_BRANCH" == "master" ] && echo "latest" || echo $TRAVIS_BRANCH)
 
 script:
   - docker build -t builder -f Dockerfile_builder .
@@ -16,4 +16,5 @@ script:
 
 after_success:
   - docker login -e="$DOCKER_EMAIL" -u="$DOCKER_USERNAME" -p="$DOCKER_PASSWORD"
-  - docker push $DOCKER_REPO:$TAG
+  - [ "$TRAVIS_BRANCH" == "master" ] && docker push $DOCKER_REPO:$TAG 
+  # Only push to Docker Hub if this is the master branch