Update travis config

.travis.yml

@@ -3,18 +3,18 @@ language: php
 php:
     - 7.0
     - 7.1
+    - 7.2
 
 before_script:
     - travis_retry composer self-update
     - travis_retry composer install --no-interaction --prefer-source --dev
 
 script:
-  - ./vendor/bin/phpunit --coverage-text --coverage-clover ./build/logs/clover.xml
+    - mkdir -p ./build/logs
+    - ./vendor/bin/phpunit --coverage-text --coverage-clover ./build/logs/clover.xml
 
-after_script:
-  - php vendor/bin/coveralls
-  - wget https://scrutinizer-ci.com/ocular.phar
-  - php ocular.phar code-coverage:upload --format=php-clover ./build/logs/clover.xml
+after_success:
+    - travis_retry php vendor/bin/php-coveralls -v
 
 notifications:
   webhooks: