travis setup

Author: Juuso Leinonen

.travis.yml

@@ -0,0 +1,13 @@
+language: php
+
+php:
+  - "7.1"
+  - "7.0"
+  - "5.6"
+  - "5.5"
+
+sudo: false
+
+install:
+  - travis_retry composer self-update && composer --version
+  - travis_retry composer install --prefer-source --no-interaction --no-progress