updated travis config

Author: vimishor

.travis.yml

@@ -13,6 +13,7 @@ matrix:
 
 before_script:
   - travis_retry composer self-update
+  - composer --version
   - travis_retry composer install --no-interaction --prefer-source
 
 script:
@@ -21,4 +22,6 @@ script:
 
 after_script:
   - travis_retry wget https://scrutinizer-ci.com/ocular.phar -O ocular.phar
+  - travis_retry ocular.phar self-update
+  - ocular --version
   - travis_retry php ocular.phar code-coverage:upload --format=php-clover ./build/logs/coverage.clover