[TypeScript] Phase 1 & 2 (#3370)

Co-authored-by: Opender Singh <opender.singh@konghq.com>

.github/workflows/test.yml

@@ -28,6 +28,8 @@ jobs:
           node-version: ${{ steps.nvm.outputs.NVMRC }}
       - name: Bootstrap packages
         run: npm run bootstrap
+      - name: Lint
+        run: npm run lint
       - name: Run tests
         run: npm test
       - name: Build for smoke tests