Add TypeScript SDK scaffolding with CI and linting

.github/workflows/ci.yml

@@ -0,0 +1,29 @@
+on:
+    push:
+        branches:
+            - main
+    pull_request:
+
+concurrency:
+    group: ${{ github.workflow }}-${{ github.ref }}
+    cancel-in-progress: true
+
+jobs:
+    build:
+        runs-on: ubuntu-latest
+        defaults:
+            run:
+                working-directory: sdk/typescript
+
+        steps:
+            - uses: actions/checkout@v4
+            - uses: actions/setup-node@v4
+              with:
+                  node-version: 18
+                  cache: npm
+                  cache-dependency-path: sdk/typescript/package-lock.json
+
+            - run: npm ci
+            - run: npm run build
+            - run: npm test
+            - run: npm run lint