Add CS check to travis.

Author: dereuromark

.travis.yml

@@ -1,9 +1,7 @@
 language: php
 
 git:
-  strategy: clone
   depth: 1
-  quiet: true
 
 dist: bionic
 
@@ -488,6 +486,7 @@ jobs:
         - composer install --prefer-dist --no-interaction
       script:
         - composer stan
+        - composer cs-check
 
   allow_failures:
     - php: nightly

config/phpcs.xml

@@ -23,6 +23,15 @@
     <rule ref="SlevomatCodingStandard.Classes.UnusedPrivateElements">
         <severity>0</severity>
     </rule>
+    <rule ref="Generic.PHP.NoSilencedErrors">
+        <severity>0</severity>
+    </rule>
+    <rule ref="Squiz.PHP.Eval">
+        <severity>0</severity>
+    </rule>
+    <rule ref="PSR1.Methods.CamelCapsMethodName">
+        <severity>0</severity>
+    </rule>
 
     <rule ref="Spryker.Commenting.DocBlockReturnSelf">
         <severity>0</severity>