diff --git a/src/Adapter.php b/src/Adapter.php
index d40d50a..445a3db 100644
--- a/src/Adapter.php
+++ b/src/Adapter.php
@@ -1,4 +1,6 @@
-<?php namespace G2R;
+<?php
+
+namespace G2R;
 
 use G2R\Config\ProjectConfig;
 use G2R\Config\RundeckConfig;
@@ -44,7 +46,7 @@ public static function factory(
     }
 
     /**
-     * Eventually attach a Logger
+     * Eventually attach a Logger.
      *
      * @param LoggerInterface|null $logger
      */
@@ -54,7 +56,7 @@ public function __construct(LoggerInterface $logger = null)
     }
 
     /**
-     * Run the adapter
+     * Run the adapter.
      *
      * @throws Exception
      */
@@ -72,7 +74,7 @@ public function run()
             !$project['runOnFail']
         ) {
             $this->warning(
-                "The project config for {$this->getHook()->getProjectName()} " .
+                "The project config for {$this->getHook()->getProjectName()} ".
                 "doesn't enable to run the job when the build failed"
             );
 
@@ -85,7 +87,7 @@ public function run()
     }
 
     /**
-     * Load the rundeck job runner
+     * Load the rundeck job runner.
      *
      * @param JobRunner $jobRunner
      */
@@ -99,7 +101,7 @@ public function attachJobRunner(JobRunner $jobRunner)
     }
 
     /**
-     * Load the projects config
+     * Load the projects config.
      *
      * @param ProjectConfig $projectsConfig
      */
@@ -131,7 +133,7 @@ private function getJobRunner()
     }
 
     /**
-     * Get the hook
+     * Get the hook.
      *
      * @return HookResolver
      */
@@ -140,14 +142,14 @@ private function getHook()
         if (!isset($this->hook)) {
             $this->hook = HookResolver::load($this->getInput());
 
-            $this->debug('Hook handler type: ' . get_class($this->hook));
+            $this->debug('Hook handler type: '.get_class($this->hook));
         }
 
         return $this->hook;
     }
 
     /**
-     * Get the input (php://input by default)
+     * Get the input (php://input by default).
      *
      * @return string
      */
@@ -158,7 +160,7 @@ private function getInput()
 
             $this->input = file_get_contents('php://input');
 
-            $this->debug('input content: ' . $this->input);
+            $this->debug('input content: '.$this->input);
         }
 
         return $this->input;
@@ -175,13 +177,13 @@ public function setInput($input)
     }
 
     /**
-     * Call the logger
+     * Call the logger.
      *
      * @param       $level
      * @param       $message
      * @param array $context
      */
-    public function log($level, $message, array $context = array())
+    public function log($level, $message, array $context = [])
     {
         if ($this->logger) {
             $this->logger->log($level, $message, $context);
diff --git a/src/Config/AbstractConfig.php b/src/Config/AbstractConfig.php
index ed54ca9..1d2541f 100644
--- a/src/Config/AbstractConfig.php
+++ b/src/Config/AbstractConfig.php
@@ -1,4 +1,6 @@
-<?php namespace G2R\Config;
+<?php
+
+namespace G2R\Config;
 
 use G2R\Exception\Exception;
 use Noodlehaus\Config;
diff --git a/src/Config/ProjectConfig.php b/src/Config/ProjectConfig.php
index 2e40225..0fa26a9 100644
--- a/src/Config/ProjectConfig.php
+++ b/src/Config/ProjectConfig.php
@@ -1,4 +1,6 @@
-<?php namespace G2R\Config;
+<?php
+
+namespace G2R\Config;
 
 use G2R\Exception\Exception;
 
@@ -49,7 +51,7 @@ protected function setProjectDefaults()
     }
 
     /**
-     * Try to find a project and return it
+     * Try to find a project and return it.
      *
      * @return array $project
      */
@@ -76,13 +78,14 @@ function ($config) use ($name, $ref) {
     }
 
     /**
-     * Return a project identified by its short url
+     * Return a project identified by its short url.
      *
      * @param        $name
      * @param string $ref
      *
-     * @return array $project
      * @throws Exception
+     *
+     * @return array $project
      */
     public function getProject($name, $ref = 'master')
     {
diff --git a/src/Config/RundeckConfig.php b/src/Config/RundeckConfig.php
index 4d9f6c5..353687f 100644
--- a/src/Config/RundeckConfig.php
+++ b/src/Config/RundeckConfig.php
@@ -1,9 +1,11 @@
-<?php namespace G2R\Config;
+<?php
+
+namespace G2R\Config;
 
 class RundeckConfig extends AbstractConfig
 {
     /**
-     * The default config values
+     * The default config values.
      *
      * @return array
      */
@@ -18,7 +20,7 @@ protected function getDefaults()
     }
 
     /**
-     * Set the required fields
+     * Set the required fields.
      *
      * @return array
      */
diff --git a/src/Exception/Exception.php b/src/Exception/Exception.php
index dd34a8e..433c2ab 100644
--- a/src/Exception/Exception.php
+++ b/src/Exception/Exception.php
@@ -1,4 +1,6 @@
-<?php namespace G2R\Exception;
+<?php
+
+namespace G2R\Exception;
 
 class Exception extends \Exception
 {
diff --git a/src/Gitlab/Hook/AbstractHook.php b/src/Gitlab/Hook/AbstractHook.php
index 2db2d36..793170e 100644
--- a/src/Gitlab/Hook/AbstractHook.php
+++ b/src/Gitlab/Hook/AbstractHook.php
@@ -1,4 +1,6 @@
-<?php namespace G2R\Gitlab\Hook;
+<?php
+
+namespace G2R\Gitlab\Hook;
 
 abstract class AbstractHook
 {
@@ -39,13 +41,14 @@ public function getProjectName()
     }
 
     /**
-     * Return the project url
+     * Return the project url.
+     *
      * @return string
      */
     abstract public function getUrl();
 
     /**
-     * Return the Build status (success, failed, running)
+     * Return the Build status (success, failed, running).
      */
     abstract public function getBuildStatus();
 }
diff --git a/src/Gitlab/Hook/Build.php b/src/Gitlab/Hook/Build.php
index 7adfe57..5da1650 100644
--- a/src/Gitlab/Hook/Build.php
+++ b/src/Gitlab/Hook/Build.php
@@ -1,4 +1,6 @@
-<?php namespace G2R\Gitlab\Hook;
+<?php
+
+namespace G2R\Gitlab\Hook;
 
 class Build extends AbstractHook
 {
diff --git a/src/Gitlab/Hook/Push.php b/src/Gitlab/Hook/Push.php
index 5d1f25f..a60de2d 100644
--- a/src/Gitlab/Hook/Push.php
+++ b/src/Gitlab/Hook/Push.php
@@ -1,4 +1,6 @@
-<?php namespace G2R\Gitlab\Hook;
+<?php
+
+namespace G2R\Gitlab\Hook;
 
 class Push extends AbstractHook
 {
diff --git a/src/Gitlab/Hook/Tag.php b/src/Gitlab/Hook/Tag.php
index f2b2536..213ebf5 100644
--- a/src/Gitlab/Hook/Tag.php
+++ b/src/Gitlab/Hook/Tag.php
@@ -1,4 +1,6 @@
-<?php namespace G2R\Gitlab\Hook;
+<?php
+
+namespace G2R\Gitlab\Hook;
 
 class Tag extends AbstractHook
 {
diff --git a/src/Gitlab/HookResolver.php b/src/Gitlab/HookResolver.php
index c07074c..89be0e9 100644
--- a/src/Gitlab/HookResolver.php
+++ b/src/Gitlab/HookResolver.php
@@ -1,4 +1,6 @@
-<?php namespace G2R\Gitlab;
+<?php
+
+namespace G2R\Gitlab;
 
 use G2R\Exception\Exception;
 use G2R\Gitlab\Hook\Build;
@@ -8,7 +10,7 @@
 class HookResolver
 {
     /**
-     * Load a gitlab or gitlab CI webhook handler
+     * Load a gitlab or gitlab CI webhook handler.
      *
      * @param string $hookContent
      *
@@ -30,9 +32,10 @@ public static function load($hookContent)
     }
 
     /**
-     * Check if the hook content has a valid object kind
+     * Check if the hook content has a valid object kind.
      *
      * @param string $hookContent
+     *
      * @return string $hookContent
      */
     private static function objectValidation($hookContent)
diff --git a/src/Rundeck/JobRunner.php b/src/Rundeck/JobRunner.php
index 4c32c34..5217419 100644
--- a/src/Rundeck/JobRunner.php
+++ b/src/Rundeck/JobRunner.php
@@ -1,4 +1,6 @@
-<?php namespace G2R\Rundeck;
+<?php
+
+namespace G2R\Rundeck;
 
 use G2R\Config\RundeckConfig;
 use G2R\Exception\Exception;
@@ -13,7 +15,7 @@ public function __construct(RundeckConfig $config)
     }
 
     /**
-     * return the Rundeck configuration
+     * return the Rundeck configuration.
      *
      * @return RundeckConfig
      */
@@ -23,7 +25,7 @@ public function getConfig()
     }
 
     /**
-     * Send the request to rundesk
+     * Send the request to rundesk.
      *
      * @param       $jobId
      * @param array $parameters
@@ -35,13 +37,13 @@ public function run($jobId, array $parameters = [])
         $options = [
             'http' => [
                 'header' => "X-Rundeck-Auth-Token: {$this->config['token']}\r\n",
-                'method' => $method
-            ]
+                'method' => $method,
+            ],
         ];
 
         if ($method == 'POST') {
-            $options ['http']['header'] .= "Content-type: application/x-www-form-urlencoded\r\n";
-            $options ['http']['content'] = http_build_query($parameters);
+            $options['http']['header'] .= "Content-type: application/x-www-form-urlencoded\r\n";
+            $options['http']['content'] = http_build_query($parameters);
         }
 
         $context = stream_context_create($options);
@@ -50,7 +52,7 @@ public function run($jobId, array $parameters = [])
     }
 
     /**
-     * Return the formatted url for a GET or POST rundeck request to run a job
+     * Return the formatted url for a GET or POST rundeck request to run a job.
      *
      * http://rundeck.org/docs/api/index.html#running-a-job
      *      GET /api/1/job/[ID]/run
@@ -59,15 +61,16 @@ public function run($jobId, array $parameters = [])
      * @param        $jobId
      * @param string $method
      *
-     * @return string
      * @throws Exception
+     *
+     * @return string
      */
     public function getApiUrl($jobId, $method = 'GET')
     {
         return
-            "http" . (($this->config['ssl']) ? 's' : '') . "://" .
-            $this->config['host'] . ':' . $this->config['port'] . '/api/' .
-            $this->config['api_version'] . '/job/' . $jobId . '/' .
+            'http'.(($this->config['ssl']) ? 's' : '').'://'.
+            $this->config['host'].':'.$this->config['port'].'/api/'.
+            $this->config['api_version'].'/job/'.$jobId.'/'.
             ((strcasecmp($method, 'get') == 0) ? 'run' : 'executions');
     }
 }
diff --git a/tests/G2R/AdapterTest.php b/tests/G2R/AdapterTest.php
index e429a08..6f4b3da 100644
--- a/tests/G2R/AdapterTest.php
+++ b/tests/G2R/AdapterTest.php
@@ -1,6 +1,6 @@
-<?php namespace G2R;
+<?php
 
-use G2R\Rundeck\JobRunner;
+namespace G2R;
 
 class AdapterTest extends TestCase
 {
@@ -190,7 +190,7 @@ private function mockRundeckConfig()
             ->disableOriginalConstructor()
             ->setMethods([
                 'getApiUrl',
-                'getFilename'
+                'getFilename',
             ])
             ->getMock();
 
@@ -206,7 +206,7 @@ private function mockJobRunner($rundeckConfig)
             ->disableOriginalConstructor()
             ->setMethods([
                 'getConfig',
-                'run'
+                'run',
             ])
             ->getMock();
 
@@ -222,7 +222,7 @@ private function mockProjectsConfig()
             ->disableOriginalConstructor()
             ->setMethods([
                 'getProject',
-                'getFilename'
+                'getFilename',
             ])
             ->getMock();
 
@@ -237,10 +237,10 @@ private function getProjectThatRunOnFail()
             'ref'          => 'master',
             'runOnFail'    => true,
             'runOnTagOnly' => true,
-            'jobArgs'      => array(
+            'jobArgs'      => [
                 'arg1' => 'foo',
                 'arg2' => 'bar',
-            ),
+            ],
             'runJobAs'     => 'foo',
         ];
     }
@@ -253,10 +253,10 @@ private function getProjectThatDoesNotRunOnFail()
             'ref'          => 'master',
             'runOnFail'    => false,
             'runOnTagOnly' => true,
-            'jobArgs'      => array(
+            'jobArgs'      => [
                 'arg1' => 'foo',
                 'arg2' => 'bar',
-            ),
+            ],
             'runJobAs'     => 'foo',
         ];
     }
diff --git a/tests/G2R/Config/ProjectConfigTest.php b/tests/G2R/Config/ProjectConfigTest.php
index 00ce1cb..9d128bd 100644
--- a/tests/G2R/Config/ProjectConfigTest.php
+++ b/tests/G2R/Config/ProjectConfigTest.php
@@ -1,4 +1,6 @@
-<?php namespace G2R\Config;
+<?php
+
+namespace G2R\Config;
 
 use G2R\TestCase;
 
@@ -23,17 +25,17 @@ public function testGetTheConfigForTheGivenProjectName()
     {
         $this->assertEquals(
             [
-                'name' => 'repos/app1',
-                'jobId' => '558d3c76-7768-4056-a10c-0842ecae0ca9',
-                'ref' => 'master',
-                'runOnFail' => true,
+                'name'         => 'repos/app1',
+                'jobId'        => '558d3c76-7768-4056-a10c-0842ecae0ca9',
+                'ref'          => 'master',
+                'runOnFail'    => true,
                 'runOnTagOnly' => true,
-                'jobArgs' => array (
+                'jobArgs'      => [
                     'arg1' => 'foo',
                     'arg2' => 'bar',
-                ),
+                ],
                 'runJobAs' => 'foo',
-                'filter' => 'stagging',
+                'filter'   => 'stagging',
             ],
             $this->config->getProject('repos/app1')
         );
diff --git a/tests/G2R/Config/RundeckConfigTest.php b/tests/G2R/Config/RundeckConfigTest.php
index ecd7366..b4510ad 100644
--- a/tests/G2R/Config/RundeckConfigTest.php
+++ b/tests/G2R/Config/RundeckConfigTest.php
@@ -1,4 +1,6 @@
-<?php namespace G2R\Config;
+<?php
+
+namespace G2R\Config;
 
 use G2R\TestCase;
 
diff --git a/tests/G2R/Gitlab/Hook/BuildTest.php b/tests/G2R/Gitlab/Hook/BuildTest.php
index 86dafe5..c482b96 100644
--- a/tests/G2R/Gitlab/Hook/BuildTest.php
+++ b/tests/G2R/Gitlab/Hook/BuildTest.php
@@ -1,4 +1,6 @@
-<?php namespace G2R\Gitlab\Hook;
+<?php
+
+namespace G2R\Gitlab\Hook;
 
 use G2R\TestCase;
 
diff --git a/tests/G2R/Gitlab/Hook/PushTest.php b/tests/G2R/Gitlab/Hook/PushTest.php
index 97705fe..1005de6 100644
--- a/tests/G2R/Gitlab/Hook/PushTest.php
+++ b/tests/G2R/Gitlab/Hook/PushTest.php
@@ -1,8 +1,10 @@
-<?php namespace G2R\Gitlab\Hook;
+<?php
+
+namespace G2R\Gitlab\Hook;
 
 use G2R\TestCase;
 
-class PushHookTest extends TestCase
+class PushTest extends TestCase
 {
     protected $hook;
 
diff --git a/tests/G2R/Gitlab/Hook/TagTest.php b/tests/G2R/Gitlab/Hook/TagTest.php
index 19385da..70fb5c1 100644
--- a/tests/G2R/Gitlab/Hook/TagTest.php
+++ b/tests/G2R/Gitlab/Hook/TagTest.php
@@ -1,4 +1,6 @@
-<?php namespace G2R\Gitlab\Hook;
+<?php
+
+namespace G2R\Gitlab\Hook;
 
 use G2R\TestCase;
 
diff --git a/tests/G2R/Gitlab/HookResolverTest.php b/tests/G2R/Gitlab/HookResolverTest.php
index 9a8efa3..3b762fd 100644
--- a/tests/G2R/Gitlab/HookResolverTest.php
+++ b/tests/G2R/Gitlab/HookResolverTest.php
@@ -1,4 +1,6 @@
-<?php namespace G2R\Gitlab;
+<?php
+
+namespace G2R\Gitlab;
 
 use G2R\TestCase;
 
diff --git a/tests/G2R/Rundeck/JobRunnerTest.php b/tests/G2R/Rundeck/JobRunnerTest.php
index 362480c..affaa51 100644
--- a/tests/G2R/Rundeck/JobRunnerTest.php
+++ b/tests/G2R/Rundeck/JobRunnerTest.php
@@ -1,4 +1,6 @@
-<?php namespace G2R\Rundeck;
+<?php
+
+namespace G2R\Rundeck;
 
 use G2R\Config\RundeckConfig;
 use G2R\TestCase;
@@ -33,13 +35,13 @@ public function testTheJobUrlIsGenerated()
 
         $this->assertEquals(
             $RunningJobApiPost,
-            $jobRunner->getApiUrl($jobId, "POST")
+            $jobRunner->getApiUrl($jobId, 'POST')
         );
 
         // check the method isn't case sensitive
         $this->assertEquals(
             $RunningJobApiPost,
-            $jobRunner->getApiUrl($jobId, "pOsT")
+            $jobRunner->getApiUrl($jobId, 'pOsT')
         );
     }
 }
diff --git a/tests/G2R/TestCase.php b/tests/G2R/TestCase.php
index edb949e..5a7cb19 100644
--- a/tests/G2R/TestCase.php
+++ b/tests/G2R/TestCase.php
@@ -1,4 +1,6 @@
-<?php namespace G2R;
+<?php
+
+namespace G2R;
 
 use PHPUnit_Framework_TestCase;
 
@@ -8,7 +10,7 @@ abstract class TestCase extends PHPUnit_Framework_TestCase
 
     public function setup()
     {
-        $this->dataFolder = dirname(__DIR__) . "/data";
+        $this->dataFolder = dirname(__DIR__).'/data';
     }
 
     protected function loadFile($file)
@@ -18,6 +20,6 @@ protected function loadFile($file)
 
     protected function locate($file)
     {
-        return dirname(__DIR__) . "/data/{$file}";
+        return dirname(__DIR__)."/data/{$file}";
     }
 }