Add code-climate config

Author: Tekill

.codeclimate.yml

@@ -0,0 +1,27 @@
+engines:
+  duplication:
+    enabled: true
+    config:
+      languages:
+      - php
+  fixme:
+    enabled: true
+  phpcodesniffer:
+    enabled: true
+  phan:
+    enabled: true
+    config:
+      file_extensions: "php"
+  phpmd:
+    enabled: true
+    checks:
+      CleanCode/StaticAccess:
+        enabled: false
+      Naming/ShortVariable:
+        enabled: false
+ratings:
+  paths:
+  - "**.php"
+
+exclude_paths:
+- tests/