Create tests.yaml

Author: Shelamkoff

.github/workflows/tests.yaml

@@ -0,0 +1,44 @@
+name: Unit Tests
+
+on:
+  push:
+    branches: [ v3 ]
+  pull_request:
+    branches: [ v3 ]
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    
+    strategy:
+      matrix:
+        php-version: ['8.4']
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Setup PHP
+      uses: shivammathur/setup-php@v2
+      with:
+        php-version: ${{ matrix.php-version }}
+        extensions: mbstring, xml, ctype, json, curl
+        coverage: none
+
+    - name: Validate composer.json and composer.lock
+      run: composer validate --strict
+
+    - name: Cache Composer packages
+      id: composer-cache
+      uses: actions/cache@v4
+      with:
+        path: vendor
+        key: ${{ runner.os }}-php-${{ matrix.php-version }}-${{ hashFiles('**/composer.lock') }}
+        restore-keys: |
+          ${{ runner.os }}-php-${{ matrix.php-version }}-
+
+    - name: Install dependencies
+      run: composer install --prefer-dist --no-progress
+
+    - name: Run unit tests
+      run: vendor/bin/phpunit