Create .travis.yml

Author: nckg

.travis.yml

@@ -0,0 +1,12 @@
+language: php
+
+php:
+  - 7.0
+  - 7.1
+
+before_script:
+  - curl -s http://getcomposer.org/installer | php
+  - composer self-update
+  - composer install --prefer-source --no-interaction --dev
+
+script: phpunit