diff --git a/.github/workflows/test-pr.yml b/.github/workflows/test-pr.yml
new file mode 100644
index 0000000..e3c42d8
--- /dev/null
+++ b/.github/workflows/test-pr.yml
@@ -0,0 +1,29 @@
+name: PHP Tests
+
+on:
+  pull_request:
+    branches: [master]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        php-version:
+          - "8.1"
+          - "8.2"
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Set up PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-version }}
+
+      - name: Install dependencies
+        run: composer install --prefer-dist --no-progress --no-suggest
+
+      - name: Run tests
+        run: ./vendor/bin/phpunit