add ci

Author: mlch911

.github/workflows/test.yml

@@ -0,0 +1,27 @@
+name: Tests
+
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
+
+jobs:
+  build-and-test:
+    runs-on: macos-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Swift
+        uses: swift-actions/setup-swift@v2
+        with:
+          swift-version: '6.0'
+
+      - name: Build
+        run: swift build --build-tests
+
+      - name: Run tests
+        run: swift test