fix: switch to GH actions + laravel 6 support

Author: atymic

.github/workflows/php.yml

@@ -0,0 +1,30 @@
+name: PHP
+
+on: [push, pull_request]
+
+jobs:
+  run:
+    runs-on: ubuntu-latest
+    strategy:
+      max-parallel: 15
+      matrix:
+        laravel-version: ['^6.0', '^7.0', '^8.0']
+        php-versions: ['7.3', '7.4']
+    name: PHP ${{ matrix.php-versions }} on Laravel ${{ matrix.laravel-version }}
+    steps:
+    - name: Checkout
+      uses: actions/checkout@master
+    - name: Setup PHP
+      uses: shivammathur/setup-php@master
+      with:
+        php-version: ${{ matrix.php-versions }}
+        extensions: mbstring, xdebug
+        coverage: xdebug
+    - name: Install dependencies
+      run: |
+        composer require --no-update --no-interaction "illuminate/support:${{ matrix.laravel-version }}"
+        composer update --no-interaction --prefer-dist --no-suggest
+    - name: Lint composer.json
+      run: composer validate
+    - name: Run Tests
+      run: composer test:ci

.travis.yml

@@ -94,7 +94,7 @@ $ composer test
 
 ## Security
 
-If you discover any security related issues, please email m.pociot@gmail.com instead of using the issue tracker.
+If you discover any security related issues, please email atymicq@gmail.com instead of using the issue tracker.
 
 ## Contributing
 

README.md

@@ -8,19 +8,24 @@
             "name": "Marcel Pociot",
             "email": "[email protected]",
             "homepage": "http://www.marcelpociot.com"
+        },
+        {
+            "name": "atymic",
+            "email": "[email protected]",
+            "homepage": "https://atymic.dev"
         }
     ],
     "require": {
         "php": "^7.2.5",
-        "guzzlehttp/guzzle": "^7.0",
-        "illuminate/notifications": "^7.0||^8.0",
-        "illuminate/support": "^7.0||^8.0"
+        "guzzlehttp/guzzle": "^6.2 || ^7.0",
+        "illuminate/notifications": "^6.0 || ^7.0 || ^8.0",
+        "illuminate/support": "^6.0 || ^7.0 || ^8.0"
     },
     "require-dev": {
         "mockery/mockery": "^1.3",
         "phpunit/phpunit": "^9.0",
-        "orchestra/testbench": "^5.0||^6.0",
-        "orchestra/database": "^5.0||^6.0"
+        "orchestra/testbench": "^4.0 || ^5.0 || ^6.0",
+        "orchestra/database": "^4.0 || ^5.0 || ^6.0"
     },
     "autoload": {
         "psr-4": {
@@ -33,7 +38,8 @@
         }
     },
     "scripts": {
-        "test": "vendor/bin/phpunit"
+        "test": "vendor/bin/phpunit",
+        "test:ci": "phpunit --coverage-clover=coverage.xml"
     },
     "config": {
         "sort-packages": true