diff --git a/.github/workflows/ci-cd.yml b/.github/workflows/ci-cd.yml
index a7c60246b6c..b052e291b10 100644
--- a/.github/workflows/ci-cd.yml
+++ b/.github/workflows/ci-cd.yml
@@ -192,6 +192,24 @@ jobs:
                 github_token: ${{ secrets.GITHUB_TOKEN }}
                 publish_dir: ./build
                 full_commit_message: "Build for ${{ github.sha }} ${{ github.event.head_commit.message }}"
+    deploy-gh-pages-smalruby-app:
+        needs: [test-integration, test-unit]
+        if: (github.ref == 'refs/heads/master' || github.ref == 'refs/heads/develop' || startsWith(github.ref, 'refs/heads/hotfix/'))
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
+            - name: Retrieve npm dependencies
+              uses: actions/cache@e12d46a63a90f2fae62d114769bbf2a179198b5c # v3
+              with:
+                path:
+                    node_modules
+                key: ${{ runner.os }}-node-${{ hashFiles('package-lock.json') }}
+            - name: Retrieve Build Directory
+              uses: actions/cache@e12d46a63a90f2fae62d114769bbf2a179198b5c # v3
+              with:
+                path:
+                    ./build
+                key: ${{ runner.os }}-build-${{ hashFiles('package-lock.json') }}
             - name: Deploy playground to Smalruby.app GitHub Pages
               uses: peaceiris/actions-gh-pages@4f9cc6602d3f66b9c108549d475ec49e8ef4d45e # v4.0.0
               with: