Add scrutinizer code coverage

.scrutinizer.yml

@@ -0,0 +1,23 @@
+filter:
+    excluded_paths: [tests/*]
+
+checks:
+    php:
+        remove_extra_empty_lines: true
+        remove_php_closing_tag: true
+        remove_trailing_whitespace: true
+        fix_use_statements:
+            remove_unused: true
+            preserve_multiple: false
+            preserve_blanklines: true
+            order_alphabetically: true
+        fix_php_opening_tag: true
+        fix_linefeed: true
+        fix_line_ending: true
+        fix_identation_4spaces: true
+        fix_doc_comments: true
+
+tools:
+    external_code_coverage:
+        timeout: 600
+        runs: 3

.travis.yml

@@ -27,3 +27,6 @@ before_script:
 
 script:
   - vendor/bin/phpunit --coverage-text --coverage-clover=coverage.clover
+
+after_script:
+  - if [[ $TRAVIS_PHP_VERSION != 'hhvm' && $TRAVIS_PHP_VERSION != '7.0' ]]; then php vendor/bin/ocular code-coverage:upload --format=php-clover coverage.clover; fi

composer.json

@@ -23,7 +23,8 @@
   "require-dev": {
     "phpunit/phpunit": "^4.8|^5.0",
     "mockery/mockery": "0.9.*",
-    "graham-campbell/testbench": "^3.2"
+    "graham-campbell/testbench": "^3.2",
+    "scrutinizer/ocular": "^1.3"
   },
   "suggest": {
     "laravel/framework": "To test the Laravel bindings",