Add GitHub Action for CI actions

.github/workflows/ci.yml

@@ -0,0 +1,24 @@
+# This workflow will run tests on push or PRs
+name: CI
+
+on:
+  - push
+  - pull_request
+
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        node: [18, 20, 22]
+
+    name: Test on ${{ matrix.os }} with Node version ${{ matrix.node }}
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup node
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node }}
+      - run: npm ci
+      - run: npm test