Add support for Laravel 7

Author: mbardelmeijer

composer.json

@@ -1,6 +1,6 @@
 {
     "name": "laravel-notification-channels/cmsms",
-    "description": "Cmsms notification channel for Laravel 5",
+    "description": "CMSMS notification channel for Laravel 5 and up",
     "homepage": "https://github.com/laravel-notification-channels/cmsms",
     "license": "MIT",
     "authors": [
@@ -15,14 +15,24 @@
         "php": "^7.2",
         "ext-simplexml": "*",
         "guzzlehttp/guzzle": "^6.2",
-        "illuminate/notifications": "~5.5||~6.0",
-        "illuminate/support": "5.8.*",
-        "orchestra/testbench": "3.8.*"
+        "illuminate/notifications": "~5.8 || ~6.0 || ^7.0",
+        "illuminate/support": "~5.8 || ~6.0 || ^7.0",
+        "orchestra/testbench": "~3.8.0 || ^4.0 || ^5.0"
     },
     "require-dev": {
         "mockery/mockery": "~1.0",
         "phpunit/phpunit": "~8.0"
     },
+    "config": {
+        "sort-packages": true
+    },
+    "extra": {
+        "laravel": {
+            "providers": [
+                "NotificationChannels\\Cmsms\\CmsmsServiceProvider"
+            ]
+        }
+    },
     "autoload": {
         "psr-4": {
             "NotificationChannels\\Cmsms\\": "src"
@@ -33,17 +43,9 @@
             "NotificationChannels\\Cmsms\\Test\\": "tests"
         }
     },
+    "minimum-stability": "dev",
+    "prefer-stable": true,
     "scripts": {
         "test": "vendor/bin/phpunit"
-    },
-    "config": {
-        "sort-packages": true
-    },
-    "extra": {
-        "laravel": {
-            "providers": [
-                "NotificationChannels\\Cmsms\\CmsmsServiceProvider"
-            ]
-        }
     }
 }

phpunit.xml.dist

@@ -19,11 +19,4 @@
             <directory suffix=".php">src/</directory>
         </whitelist>
     </filter>
-    <logging>
-        <log type="tap" target="build/report.tap"/>
-        <log type="junit" target="build/report.junit.xml"/>
-        <log type="coverage-html" target="build/coverage"/>
-        <log type="coverage-text" target="build/coverage.txt"/>
-        <log type="coverage-clover" target="build/logs/clover.xml"/>
-    </logging>
 </phpunit>