laravel 8 support (#17)

* update composer dependencies for laravel 8

* Update tests.yml

* Update composer.json

* Update composer.json

* Update tests.yml

* Update composer.json

Author: Tom Schlick

.github/workflows/tests.yml

@@ -23,7 +23,7 @@ jobs:
         strategy:
             fail-fast: true
             matrix:
-                php: [7.2, 7.3, 7.4]
+                php: [7.3, 7.4]
                 stability: [prefer-lowest, prefer-stable]
 
         name: PHP ${{ matrix.php }} - ${{ matrix.stability }}

composer.json

@@ -23,15 +23,15 @@
         }
     ],
     "require": {
-        "php": "^7.2.5",
-        "laravel/framework": "^7.0"
+        "php": "^7.3",
+        "laravel/framework": "^8.0"
     },
     "require-dev": {
         "doctrine/dbal": "^2.9",
         "larapack/dd": "^1.0",
         "mockery/mockery": "~1.0",
-        "orchestra/testbench": "^5.0",
-        "phpunit/phpunit": "^8.4|^9.0"
+        "orchestra/testbench": "^6.0",
+        "phpunit/phpunit": "^9.0"
     },
     "autoload": {
         "psr-4": {