clean up travis script

Author: Jefersson Nathan

.travis.yml

@@ -6,39 +6,16 @@ env:
     - BASE_URL=127.0.0.1:8080
 
 php:
-  - 5.6
-  - 7
+  - 7.1
 
 matrix:
   allow_failures:
-    - php: 7
-
-services: mongodb
-
-before_script:
-  - echo "extension = mongo.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini
-
-  - composer selfupdate
-  - composer install --no-interaction --prefer-dist --no-scripts
-
-  - chmod -R 777 app/cache app/logs
-  - app/console --env=test cache:warmup
-  - chmod -R 777 app/cache app/logs
-
-  - app/console doctrine:mongodb:schema:create
-  - app/console doctrine:mongodb:fixtures:load
-
-  - app/console server:run 127.0.0.1:8080 --no-debug > webserver.log 2>&1 &
-
-  - sh -e /etc/init.d/xvfb start
-  - export DISPLAY=:99.0
-  - wget http://selenium.googlecode.com/files/selenium-server-standalone-2.31.0.jar
-  - java -jar selenium-server-standalone-2.31.0.jar > /dev/null &
-  - sleep 5
+    - php: 7.1
 
 notifications:
   email: false
 
 script: 
   - ./bin/phpunit -c app
+  - ./bin/docheader check src/
   - ./bin/behat