Support and test PHP 8.0

Author: amcsi

.github/workflows/run-tests.yml

@@ -9,7 +9,7 @@ jobs:
             fail-fast: false
             matrix:
                 os: [ubuntu-latest, windows-latest]
-                php: [7.4, 7.3, 7.2]
+                php: [8.0, 7.4, 7.3, 7.2]
                 laravel: [6.*, 7.*, 8.*]
                 dependency-version: [prefer-lowest, prefer-stable]
                 include:

composer.json

@@ -22,7 +22,7 @@
         }
     ],
     "require": {
-        "php": "^7.2",
+        "php": "^7.2|^8.0",
         "ext-json": "*",
         "cboden/ratchet": "^0.4.1",
         "facade/ignition-contracts": "^1.0",