Laravel 8 compatibility (#71)

* Update composer.json

* Update main.yml

.github/workflows/main.yml

@@ -7,7 +7,7 @@ jobs:
       fail-fast: true
       matrix:
         php: [7.4]
-        illuminate: [5.8.*, 6.*, 7.*]
+        illuminate: [5.8.*, 6.*, 7.*, 8.*]
         dependency-version: [prefer-lowest, prefer-stable]
 
     name: P${{ matrix.php }} - L${{ matrix.illuminate }} - ${{ matrix.dependency-version }}

composer.json

@@ -25,17 +25,17 @@
     },
     "require": {
         "php": "^7.4",
-        "illuminate/console": "^5.8|^6.0|^7.0",
-        "illuminate/support": "^5.8|^6.0|^7.0",
-        "nimbusoft/flysystem-openstack-swift": "^0.3.1"
+        "illuminate/console": "^5.8|^6.0|^7.0|^8.0",
+        "illuminate/support": "^5.8|^6.0|^7.0|^8.0",
+        "nimbusoft/flysystem-openstack-swift": "^0.3.3"
     },
     "require-dev": {
         "phpunit/phpunit": "^7.0|^8.0|^9.0",
         "mockery/mockery": "^1.3 >= 1.3.1",
         "friendsofphp/php-cs-fixer": "^2.16.1",
         "brainmaestro/composer-git-hooks": "^2.8",
         "league/flysystem-cached-adapter": "^1.0 >= 1.0.2",
-        "orchestra/testbench": "^3.8|^4.0|^5.0"
+        "orchestra/testbench": "^3.8|^4.0|^5.0|^6.0"
     },
     "extra": {
         "laravel": {