added test and build action

Author: GokulSNath

.github/workflows/test-and-build.yml

@@ -0,0 +1,31 @@
+name: Test and Build
+
+on:
+  workflow_dispatch:
+
+jobs:
+  test-and-build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [16.x, 14.x]
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+          fetch-depth: 0
+
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v2
+        with:
+          node-version: ${{ matrix.node-version }}
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Run tests
+        run: npm run test
+
+      - name: Build
+        run: npm run build