From 9bada9e18ef659d38bf69963af97c87f09ed3962 Mon Sep 17 00:00:00 2001
From: jekkos <jekkos@users.noreply.github.com>
Date: Tue, 21 Jun 2016 21:33:25 +0200
Subject: [PATCH] Push to docker hub if username is defined (#616)

---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 29f3bbedf..57131f29f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,5 +20,5 @@ script:
     - docker-compose up -d
 
 after_success:
-    - '[ -z ${$DOCKER_USERNAME} ] && docker login -u="$DOCKER_USERNAME" -p="$DOCKER_PASSWORD" && docker tag opensourcepos_php jekkos/opensourcepos:$TRAVIS_BRANCH && docker push jekkos/opensourcepos'
+    - '[ -n ${$DOCKER_USERNAME} ] && docker login -u="$DOCKER_USERNAME" -p="$DOCKER_PASSWORD" && docker tag opensourcepos_php jekkos/opensourcepos:$TRAVIS_BRANCH && docker push jekkos/opensourcepos'