Add CI workflow configuration for automated testing and validation (#295)

Author: mdroidian

.github/workflows/ci.yaml

@@ -0,0 +1,26 @@
+name: CI
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+  push:
+    branches: [main]
+
+jobs:
+  validate:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js environment
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: "npm"
+
+      - name: Install Dependencies
+        run: npm ci
+
+        # TODO: Add future linting, testing, style checks, etc.
+        # name: Lint
+        # run: npm run lint