Run the tests on every push

Author: colemancda

.github/workflows/ci.yml

@@ -0,0 +1,21 @@
+name: CI
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+
+jobs:
+  test:
+    name: Swift tests (macOS)
+    runs-on: macos-26
+    steps:
+      - uses: actions/checkout@v4
+      - name: Select latest Xcode
+        run: sudo xcode-select -s "$(ls -d /Applications/Xcode*.app | sort -V | tail -1)/Contents/Developer"
+      - name: Install SDL3
+        run: brew install sdl3
+      - name: Show toolchain
+        run: swift --version
+      - name: Run tests
+        run: swift test