diff --git a/.gitea/workflows/demo.yaml b/.gitea/workflows/demo.yaml
index 394c807..23a6702 100644
--- a/.gitea/workflows/demo.yaml
+++ b/.gitea/workflows/demo.yaml
@@ -12,7 +12,10 @@ jobs:
       - name: Check out repository code
         uses: actions/checkout@v4
       - run: echo "💡 The ${{ gitea.repository }} repository has been cloned to the runner."
-      - run: echo "🖥️ The workflow is now ready to test your code on the runner."
+      - run: echo "🖥️ install bun."
+      - run: curl -fsSL https://bun.com/install | bash
+      - run: |
+          bun --version
       - name: List files in the repository
         run: |
           ls ${{ gitea.workspace }}