feat(test/docs/ci): add ci/cd pipeline and deployment & enhance testing docs

Author: hoangsonww

.github/workflows/ci.yml

@@ -106,7 +106,7 @@ jobs:
           path: coverage/
 
   ts-build:
-    name: 📦 TypeScript Build
+    name: 📦 Package & Build App
     runs-on: ubuntu-latest
     needs: coverage
     steps:
@@ -120,14 +120,14 @@ jobs:
       - name: Install dependencies
         run: npm ci
 
-      - name: Compile TS → build/
-        run: npx tsc --project tsconfig.json --outDir build
+      - name: Pack npm module
+        run: npm pack
 
-      - name: Upload build artifacts
+      - name: Upload npm package artifact
         uses: actions/upload-artifact@v4
         with:
-          name: ts-build
-          path: build/
+          name: npm-package
+          path: "*.tgz"
 
   docker:
     name: 🐳 Docker → GHCR (Node)