fix: add gh actions

Author: atymic

.github/workflows/tests.yml

@@ -0,0 +1,32 @@
+name: PHPUnit tests
+
+on:
+  - push
+  - pull_request
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: true
+      matrix:
+        php: [7.2, 7.3, 7.4, 8.0]
+
+    name: Tests on PHP ${{ matrix.php }} - ${{ matrix.stability }}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          tools: composer:v2
+          coverage: none
+
+      - name: Install dependencies
+        run: composer update --prefer-source --no-interaction --no-progress
+
+      - name: Execute tests
+        run: vendor/bin/phpunit --verbose

README.md

@@ -5,10 +5,7 @@ Please see [this repo](https://github.com/laravel-notification-channels/channels
 [![Latest Version on Packagist](https://img.shields.io/packagist/v/laravel-notification-channels/touch-sms.svg?style=flat-square)](https://packagist.org/packages/laravel-notification-channels/touch-sms)
 [![Software License](https://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat-square)](LICENSE.md)
 [![Build Status](https://img.shields.io/travis/laravel-notification-channels/touch-sms/master.svg?style=flat-square)](https://travis-ci.org/laravel-notification-channels/touch-sms)
-[![StyleCI](https://styleci.io/repos/:style_ci_id/shield)](https://styleci.io/repos/:style_ci_id)
-[![SensioLabsInsight](https://img.shields.io/sensiolabs/i/:sensio_labs_id.svg?style=flat-square)](https://insight.sensiolabs.com/projects/:sensio_labs_id)
-[![Quality Score](https://img.shields.io/scrutinizer/g/laravel-notification-channels/touch-sms.svg?style=flat-square)](https://scrutinizer-ci.com/g/laravel-notification-channels/touch-sms)
-[![Code Coverage](https://img.shields.io/scrutinizer/coverage/g/laravel-notification-channels/touch-sms/master.svg?style=flat-square)](https://scrutinizer-ci.com/g/laravel-notification-channels/touch-sms/?branch=master)
+[![StyleCI](https://styleci.io/repos/339892204/shield)](https://styleci.io/repos/339892204)
 [![Total Downloads](https://img.shields.io/packagist/dt/laravel-notification-channels/touch-sms.svg?style=flat-square)](https://packagist.org/packages/laravel-notification-channels/touch-sms)
 
 📲  TouchSMS Notifications Channel for Laravel