Add CI workflow

Author: 1amageek

.github/workflows/ci.yml

@@ -0,0 +1,35 @@
+name: CI
+
+env:
+  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    name: macOS tests
+    runs-on: macos-26
+    timeout-minutes: 30
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Swift version
+        run: swift --version
+
+      - name: Resolve dependencies
+        run: swift package resolve
+
+      - name: Run tests
+        run: |
+          python3 -c 'import subprocess,sys; sys.exit(subprocess.run(sys.argv[2:], timeout=int(sys.argv[1])).returncode)' \
+            1200 swift test --disable-sandbox --no-parallel