CI testing.

.github/workflows/tests.yml

@@ -0,0 +1,36 @@
+name: Tests
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+    timeout-minutes: 5
+    strategy:
+      fail-fast: true
+      matrix:
+        os: [ubuntu-latest]
+        php: [8.3, 8.2, 8.1]
+        stability: [prefer-lowest, prefer-stable]
+
+    name: P${{ matrix.php }} - ${{ matrix.stability }} - ${{ matrix.os }}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          extensions: dom, curl, libxml, mbstring, zip, pcntl, pdo, bcmath, intl
+          coverage: none
+
+      - name: Install dependencies
+        run: composer update --${{ matrix.stability }} --prefer-dist --no-interaction
+
+      - name: List Installed Dependencies
+        run: composer show -D
+
+      - name: Execute tests
+        run: vendor/bin/phpunit

README.md

@@ -1,4 +1,9 @@
 # Ticketbutler
+
+[![Latest Version on Packagist](https://img.shields.io/packagist/v/kasperhartwich/ticketbutler.svg?style=flat-square)](https://packagist.org/packages/kasperhartwich/ticketbutler)
+[![Tests](https://img.shields.io/github/actions/workflow/status/kasperhartwich/ticketbutler/tests.yml?branch=main&label=tests&style=flat-square)](https://github.com/kasperhartwich/ticketbutler/actions/workflows/tests.yml)
+
+
 This is a client for the [Ticketbutler API](https://lab.ticketbutler.io).
 
 ## Installation

composer.json

@@ -15,7 +15,7 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^10.0",
-        "symfony/var-dumper": "^7.0",
+        "symfony/var-dumper": "^6.4",
         "laravel/pint": "^1.13"
     },
     "autoload": {