adds ci workflow

.github/workflows/tests.yaml

@@ -0,0 +1,36 @@
+name: PHP Composer
+
+on:
+  push:
+    branches: [ 'dev' ]
+  pull_request:
+    branches: [ 'dev' ]
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Validate composer.json and composer.lock
+      run: composer validate --strict
+
+    - name: Cache Composer packages
+      id: composer-cache
+      uses: actions/cache@v3
+      with:
+        path: vendor
+        key: ${{ runner.os }}-php-${{ hashFiles('**/composer.lock') }}
+        restore-keys: |
+          ${{ runner.os }}-php-
+
+    - name: Install dependencies
+      run: composer install --prefer-dist --no-progress
+
+    - name: Run tests
+      run: composer test

composer.json

@@ -34,9 +34,8 @@
     },
     "scripts": {
         "test": "vendor/bin/phpunit",
-        "test-features": "vendor/bin/phpunit tests/Feature",
-        "test-unit": "vendor/bin/phpunit tests/Unit",
-        "phpunit": "vendor/bin/phpunit"
+        "test:feature": "vendor/bin/phpunit tests/Feature",
+        "test:unit": "vendor/bin/phpunit tests/Unit"
     },
     "require-dev": {
         "shipmonk/composer-dependency-analyser": "dev-master",