Added Travis CI support

Author: secondtruth

.travis.yml

@@ -0,0 +1,27 @@
+language: php
+php:
+  - 5.4
+  - 5.5
+  - 5.6
+  - 7.0
+  - hhvm
+
+matrix:
+  allow_failures:
+    - php: 7.0
+    - php: hhvm
+  fast_finish: true
+
+before_install:
+  - travis_retry composer self-update
+
+install:
+  - composer install --prefer-source
+
+before_script:
+  - echo 'phar.readonly = Off' >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini
+
+script: phpunit --coverage-text --coverage-clover=coverage.clover
+
+after_script:
+  - php vendor/bin/ocular code-coverage:upload --format=php-clover coverage.clover

composer.json

@@ -20,7 +20,8 @@
         "php": ">=5.4"
     },
     "require-dev": {
-        "phpunit/phpunit": "4.5.*"
+        "phpunit/phpunit": "4.5.*",
+        "scrutinizer/ocular": "~1.1"
     },
     "autoload": {
         "psr-4": {