Update travis to send our coverage report to coveralls

Author: Jaspaul

.travis.yml

@@ -7,3 +7,8 @@ before_script: composer install
 
 script:
   - vendor/bin/phpunit
+
+after_script:
+  - mkdir -p build/logs
+  - vendor/bin/phpunit --coverage-clover build/logs/clover.xml
+  - php vendor/bin/coveralls -v

composer.json

@@ -21,7 +21,8 @@
     "require-dev": {
         "mockery/mockery": "^0.9.9",
         "orchestra/testbench": "^3.4",
-        "phpunit/phpunit": "^6.0"
+        "phpunit/phpunit": "^6.0",
+        "satooshi/php-coveralls": "^1.0"
     },
     "autoload": {
         "psr-4": {