add codeclimate

.codeclimate.yml

@@ -0,0 +1,9 @@
+engines:
+  duplication:
+    enabled: true
+    config:
+      languages:
+        - php
+exclude_paths:
+  - tests/
+  - vendor/

.travis.yml

@@ -7,6 +7,10 @@ php:
   - hhvm
   - nightly
 
+addons:
+  code_climate:
+    repo_token: 486a09d58d663450146c53c81c6c64938bcf3bb0b7c8ddebdc125fe97c18213a
+
 # cache vendor dirs
 cache:
   directories:
@@ -14,7 +18,6 @@ cache:
     - $HOME/.composer/cache
 
 before_install:
-  - sudo apt-get -qq update
   - sudo apt-get install -y p7zip-full
 
 before_script: