Added workflow to run build and tests automatically (#608)

.github/workflows/ci.yml

@@ -0,0 +1,30 @@
+name: Node.js CI
+
+on:
+  - push
+  - pull_request
+
+jobs:
+  build:
+
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      matrix:
+        node-version: [lts/*, latest]
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'npm'
+
+      - run: npm install
+
+      - run: npm run build --if-present
+
+      - run: npm run test