hotfix for travis deploy

Author: jdkent

.travis.yml

@@ -13,5 +13,4 @@ deploy:
   provider: script
   script: bash docker_push.sh
   on:
-    branch: master
-    tags: true
+    all_branches: true

docker_push.sh

@@ -1,9 +1,10 @@
 echo "$DOCKER_PASS" | docker login --username "$DOCKER_USERNAME" --password-stdin
 # if tag is defined
-if [[ ! -z "$TRAVIS_TAG"]]; then
+if [[ ! -z "$TRAVIS_TAG" ]]; then
     docker push hbclab/accel-bids:$TRAVIS_TAG
 # if the build is on the master branch
 elif [[ "$TRAVIS_BRANCH" == "master" ]]; then
     docker push hbclab/accel-bids:unstable
 else
     echo "This build is not on the master branch or a tagged release"
+fi