Merge pull request #3 from Jeroeny/update

commit hash should be string

.gitignore

@@ -3,4 +3,5 @@ vendor/
 composer.lock
 
 .phpunit.result.cache
-.phpcs-cache
+/.phpcs-cache
+/.credentials.json

README.md

@@ -16,7 +16,7 @@ Forked from [php-gitlab-api](https://github.com/jeroeny/gitlab-api) and based on
 Installation
 ------------
 
-Via [composer](https://getcomposer.org)
+Using [composer](https://getcomposer.org):
 
 ```bash
 composer require jeroeny/gitlab-api

composer.json

@@ -9,6 +9,10 @@
     ],
     "license": "MIT",
     "authors": [
+        {
+            "name": "Jeroen Spee",
+            "homepage": "https://github.com/Jeroeny"
+        },
         {
             "name": "Matt Humphrey",
             "homepage": "http://m4tt.io"

src/Api/Repositories.php

@@ -135,8 +135,6 @@ public function updateRelease(int $project_id, string $tag_name, string $descrip
      */
     public function releases(int $project_id)
     {
-        $resolver = $this->createOptionsResolver();
-
         return $this->get($this->getProjectPath($project_id, 'releases'));
     }
 

src/Model/Commit.php

@@ -69,7 +69,7 @@ public static function fromArray(?Client $client, Project $project, array $data)
         return $commit->hydrate($data);
     }
 
-    public function __construct(Project $project, ?int $id = null, ?Client $client = null)
+    public function __construct(Project $project, ?string $id = null, ?Client $client = null)
     {
         $this->setClient($client);
         $this->setData('project', $project);

src/Model/Model.php

@@ -100,11 +100,7 @@ public function __get(string $property)
             ));
         }
 
-        if (isset($this->data[$property])) {
-            return $this->data[$property];
-        }
-
-        return null;
+        return $this->data[$property] ?? null;
     }
 
     public function __isset(string $property): bool