diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index b9ff612..f53659a 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -17,11 +17,13 @@ jobs:
 
       - name: Generate demo content + Dockerfile
         run: |
+          set -ex
           WORK=/root/.cache/demo-frontend
           rm -rf "$WORK"
           mkdir -p "$WORK"
           cd "$WORK"
-          git clone http://huchan:CJJhc%401314...@gitea.local/huchan/demo-frontend.git .
+          git clone http://huchan:CJJhc%401314...@gitea.local/huchan/demo-frontend.git . 2>&1
+          ls -la
 
           SHORT_SHA=${GITHUB_SHA::8}
           cat > package.json <<EOF