send coverage to scrutinizer

Author: k-k

.travis.yml

@@ -5,3 +5,9 @@ php:
 before_script:
   - composer self-update
   - composer install --prefer-source
+  
+script: phpunit --coverage-text --coverage-clover=coverage.clover
+
+after_script:
+  - wget https://scrutinizer-ci.com/ocular.phar
+  - php ocular.phar code-coverage:upload --format=php-clover coverage.clover