GitHub action for running unit tests

Author: SharkMachine

.gitattributes

@@ -1,4 +1,5 @@
 /.idea          export-ignore
 /.gitattributes export-ignore
+/.github        export-ignore
 /.gitignore     export-ignore
 /test           export-ignore

.github/workflows/phpunit.yml

@@ -0,0 +1,33 @@
+name: PHPUnit
+
+on: [push, pull_request]
+
+jobs:
+  build-test:
+    name: PHP ${{ matrix.php-versions }} Tests
+    runs-on: ${{ matrix.operating-system }}
+    strategy:
+      matrix:
+        operating-system: ['ubuntu-latest']
+        php-versions: ['8.3']
+
+    steps:
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-versions }}
+          extensions: mbstring, memcache, intl
+          ini-values: post_max_size=256M
+
+      - name: Check PHP version
+        run: php -v
+
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Composer install
+        run: composer install
+
+      - name: Run tests
+        run: ./vendor/bin/phpunit test/