add php-cs-fixer, travis.yml

.travis.yml

@@ -0,0 +1,22 @@
+language: php
+
+php:
+  - 5.6
+
+# faster builds on new travis setup not using sudo
+sudo: false
+
+# cache vendor dirs
+cache:
+  directories:
+    - $HOME/.composer/cache
+    - vendor
+
+install:
+  - travis_retry composer self-update && composer --version
+  - travis_retry composer global require "fxp/composer-asset-plugin:~1.1.1"
+  - export PATH="$HOME/.composer/vendor/bin:$PATH"
+  - travis_retry composer install --prefer-dist --no-interaction
+
+script:
+  - vendor/friendsofphp/php-cs-fixer/php-cs-fixer fix --dry-run --diff

README.md

@@ -2,7 +2,10 @@ Tree Widget for Yii 2
 ====================
 Tree widget based on Fancytree extension http://wwwendt.de/tech/fancytree/demo/#sample-default.html
 
-[![Latest Stable Version](https://poser.pugx.org/yii2mod/yii2-tree/v/stable)](https://packagist.org/packages/yii2mod/yii2-tree) [![Total Downloads](https://poser.pugx.org/yii2mod/yii2-tree/downloads)](https://packagist.org/packages/yii2mod/yii2-tree) [![License](https://poser.pugx.org/yii2mod/yii2-tree/license)](https://packagist.org/packages/yii2mod/yii2-tree)
+[![Latest Stable Version](https://poser.pugx.org/yii2mod/yii2-tree/v/stable)](https://packagist.org/packages/yii2mod/yii2-tree) 
+[![Total Downloads](https://poser.pugx.org/yii2mod/yii2-tree/downloads)](https://packagist.org/packages/yii2mod/yii2-tree) 
+[![License](https://poser.pugx.org/yii2mod/yii2-tree/license)](https://packagist.org/packages/yii2mod/yii2-tree)
+[![Build Status](https://travis-ci.org/yii2mod/yii2-tree.svg?branch=master)](https://travis-ci.org/yii2mod/yii2-tree)
 
 
 Installation

composer.json

@@ -4,8 +4,8 @@
     "type": "yii2-extension",
     "keywords": [
         "yii2",
-        "extension",
-        "tree"
+        "tree",
+        "tree widget"
     ],
     "license": "MIT",
     "authors": [
@@ -18,6 +18,9 @@
         "yiisoft/yii2": "*",
         "bower-asset/fancytree": "*"
     },
+    "require-dev": {
+        "friendsofphp/php-cs-fixer": "~2.0"
+    },
     "autoload": {
         "psr-4": {
             "yii2mod\\tree\\": ""