Remove test with Laravel 5.x

.github/README.md

@@ -17,9 +17,9 @@ Easy integrate [Logz.io](https://logz.io) into PHP and [Laravel](https://laravel
 ## Requirements
 
 * php >=7.1.3
-* Laravel 5.6+ (when using with Laravel)
+* Laravel 6.0+ (when using with Laravel)
 
-> Laravel 6.0+ required php 7.2+
+> We tested with Laravel 6.0+ and php 7.2+ . But it can working with Laravel 5.6+ and php >= 7.1.3
 
 ## Installation
 

.github/workflows/ci.yml

@@ -22,7 +22,6 @@ jobs:
     strategy:
       matrix:
         php:
-          - 7.1
           - 7.2
           - 7.3
           - 7.4

composer.json

@@ -39,10 +39,10 @@
     "psr/log": "^1.1"
   },
   "require-dev": {
-    "illuminate/contracts": "^5.6|^6.0|^7.0|^8.0",
-    "illuminate/support": "^5.6|^6.0|^7.0|^8.0",
-    "orchestra/testbench": "^3.6|^4.0|^5.0|^6.0",
-    "phpunit/phpunit": "^7.0|^8.0|^9.0"
+    "illuminate/contracts": "^6.20|^7.29|^8.12",
+    "illuminate/support": "^6.20|^7.29|^8.12",
+    "orchestra/testbench": "^4.0|^5.0|^6.0",
+    "phpunit/phpunit": "^8.5|^9.0"
   },
   "scripts": {
     "test": [