Tag image correctly in dockerhub (for real this time)

Author: AllenAnthes

bin/publish.sh

@@ -26,4 +26,4 @@ echo "Pushing image $IMAGE_NAME:$TRAVIS_BRANCH"
 #docker tag ${IMAGE_ID} ${DOCKER_REPO}
 docker tag ${IMAGE_ID} ${DOCKER_REPO}:${TRAVIS_BRANCH}
 #docker push ${DOCKER_REPO}
-docker push ${DOCKER_REPO}:${TRAVIS_BUILD_NUMBER}
+docker push ${DOCKER_REPO}:${TRAVIS_BRANCH}