formatting

Author: fehguy

.travis.yml

@@ -2,13 +2,17 @@ sudo: required
 language: java
 jdk:
   - oraclejdk7
+
 services:
   - docker
+
 install:  
   - docker login --email=$DOCKER_HUB_EMAIL --username=$DOCKER_HUB_USERNAME --password=$DOCKER_HUB_PASSWORD
+
 script:
   - mvn clean package
   - docker build -t $DOCKER_IMAGE_NAME .
   - if [ ! -z "$TRAVIS_TAG" ]; then docker tag $DOCKER_IMAGE_NAME:latest $DOCKER_IMAGE_NAME:$TRAVIS_TAG; fi && docker push $DOCKER_IMAGE_NAME
+
 env:  
   - DOCKER_IMAGE_NAME=swaggerapi/swagger-validator