add workflow

.github/workflows/test.yml

@@ -0,0 +1,29 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+    continue-on-error: ${{ matrix.experimental }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Run tests
+      run: |
+        npm install --save-dev
+        tsc

package.json

@@ -16,6 +16,7 @@
   "author": "Jen-Chieh Shen",
   "license": "MIT",
   "devDependencies": {
+    "ts-node": "^10.9.2",
     "typescript": "^5.3.3"
   }
 }