Update travis

cursedcoder · cursedcoder · commit cb1c627eb836 · 2016-04-03T13:23:23.000+08:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,7 +1,13 @@
 language: php
+sudo: false
 php:
   - '5.5'
   - '5.6'
   - '7.0'
   - hhvm
   - nightly
+install:
+  - composer install
+cache:
+  directories:
+    - vendor
