Add PHP 8 support and change to github actions (#6)

* Add PHP 8 support and change to github actions

Author: alexander-schranz

.github/workflows/test-application.yaml

@@ -0,0 +1,40 @@
+name: Test application
+
+on:
+    pull_request:
+    push:
+        branches:
+            - 'master'
+
+jobs:
+    test:
+        name: 'PHP ${{ matrix.php-version }}'
+        runs-on: ubuntu-20.04
+
+        strategy:
+            fail-fast: false
+            matrix:
+                include:
+                    - php-version: '5.6'
+                    - php-version: '7.1'
+                    - php-version: '7.4'
+                    - php-version: '8.0'
+
+        steps:
+            - name: Checkout project
+              uses: actions/checkout@v2
+
+            - name: Install and configure PHP
+              uses: shivammathur/setup-php@v2
+              with:
+                  php-version: ${{ matrix.php-version }}
+                  tools: 'composer:v2'
+
+            - name: Install dependencies with Composer
+              uses: ramsey/composer-install@v1
+              with:
+                  dependency-versions: ${{ matrix.dependencies }}
+                  composer-options: --prefer-dist
+
+            - name: Execute test cases
+              run: vendor/bin/simple-phpunit

.travis.yml

@@ -11,10 +11,10 @@
         }
     ],
     "require": {
-        "php": "^5.6|^7.0"
+        "php": "^5.6|^7.0|^8.0"
     },
     "require-dev": {
-        "symfony/phpunit-bridge": "^3.2"
+        "symfony/phpunit-bridge": "^5.2"
     },
     "autoload": {
         "psr-4": { "Symfony\\Cmf\\Api\\Slugifier\\": "src/" }

composer.json

@@ -11,24 +11,27 @@
 
 namespace Symfony\Cmf\Api\Slugifier\Tests;
 
+use PHPUnit\Framework\TestCase;
 use Symfony\Cmf\Api\Slugifier\CallbackSlugifier;
 
-class CallbackSlugifierTest extends \PHPUnit_Framework_TestCase
+class CallbackSlugifierTest extends TestCase
 {
-    private $slugifier;
-
-    protected function setUp()
-    {
-        $this->slugifier = new CallbackSlugifier(__CLASS__.'::slugify');
-    }
-
     public function testSlugify()
     {
-        $this->assertEquals('this-is-slugified', $this->slugifier->slugify('this is slugified'));
+        $slugifier = $this->createCallbackSlugifier();
+        $this->assertEquals('this-is-slugified', $slugifier->slugify('this is slugified'));
     }
 
     public static function slugify($val)
     {
         return str_replace(' ', '-', $val);
     }
+
+    /**
+     * @return CallbackSlugifier
+     */
+    private function createCallbackSlugifier()
+    {
+        return new CallbackSlugifier(__CLASS__.'::slugify');
+    }
 }