fixed travis

Author: Mantas Marcinkevicius

.travis.yml

@@ -16,11 +16,11 @@ install:
   - ./elasticsearch-${ES_VERSION}/bin/elasticsearch -d
 before_script:
   - composer require --no-update symfony/framework-bundle:${SYMFONY}
-  - composer config -g github-oauth.github.com $GITHUB_COMPOSER_AUTH
+  -  if [[ $TRAVIS_SECURE_ENV_VARS = "true" ]]; then composer config -g github-oauth.github.com $GITHUB_COMPOSER_AUTH; fi
   - composer install --no-interaction --prefer-dist
 script:
   - wget -q --waitretry=1 --retry-connrefused -T 10 -O - http://127.0.0.1:9200
   - vendor/bin/phpunit --coverage-clover=coverage.clover
   - vendor/bin/phpcs -p --standard=PSR2 --ignore=vendor/,Tests/app/,var/cache ./
 after_script:
-  - travis_retry php vendor/bin/coveralls
+  - travis_retry php vendor/bin/coveralls