Add code coverage (#6)

Author: casperboone

.scrutinizer.yml

@@ -17,3 +17,5 @@ checks:
         fix_identation_4spaces: true
         fix_doc_comments: true
 
+tools:
+    external_code_coverage: true

.travis.yml

@@ -3,6 +3,7 @@ language: php
 php:
   - 5.6
   - 7.0
+  - 7.1
 
 env:
   matrix:
@@ -17,4 +18,5 @@ script:
   - phpunit --coverage-text --coverage-clover=coverage.clover
 
 after_script:
-  - php vendor/bin/ocular code-coverage:upload --format=php-clover coverage.clover
+  - wget https://scrutinizer-ci.com/ocular.phar
+  - php ocular.phar code-coverage:upload --format=php-clover coverage.clover

CHANGELOG.md

@@ -1,6 +1,6 @@
 # Changelog
 
-All Notable changes to `laravel-notification-channels/pushbullet` will be documented in this file
+All notable changes to `laravel-notification-channels/pushbullet` will be documented in this file
 
 ## 1.0.0 - 2016-XX-XX
 

README.md

@@ -6,6 +6,7 @@
 [![StyleCI](https://styleci.io/repos/65558300/shield)](https://styleci.io/repos/65558300)
 [![SensioLabsInsight](https://img.shields.io/sensiolabs/i/2283805a-e7cc-4e83-8cda-b91b8336cb57.svg?style=flat-square)](https://insight.sensiolabs.com/projects/2283805a-e7cc-4e83-8cda-b91b8336cb57)
 [![Quality Score](https://img.shields.io/scrutinizer/g/laravel-notification-channels/pushbullet.svg?style=flat-square)](https://scrutinizer-ci.com/g/laravel-notification-channels/pushbullet)
+[![Code Coverage](https://img.shields.io/scrutinizer/coverage/g/laravel-notification-channels/pushbullet/master.svg?style=flat-square)](https://scrutinizer-ci.com/g/laravel-notification-channels/pushbullet/?branch=master)
 [![Total Downloads](https://img.shields.io/packagist/dt/laravel-notification-channels/pushbullet.svg?style=flat-square)](https://packagist.org/packages/laravel-notification-channels/pushbullet)
 
 This package makes it easy to send notifications using [Pushbullet](http://pushbullet.com) with Laravel 5.3.
@@ -125,7 +126,7 @@ public function toPushbullet($notifiable)
 Please see [CHANGELOG](CHANGELOG.md) for more information what has changed recently.
 
 ## Testing
-    
+
 ``` bash
 $ composer test
 ```