From 1864df0fc29bc82b707480cc6739dc3f4d023650 Mon Sep 17 00:00:00 2001
From: sky121113 <sky121113@gmail.com>
Date: Wed, 3 Jun 2026 17:12:08 +0800
Subject: [PATCH] =?UTF-8?q?[FEAT]=20=E8=AA=BF=E6=95=B4=20demo=20=E9=83=A8?=
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1. 修改 .gitea/workflows/deploy-demo.yaml，將 Step 5 - Cleanup 步驟從跳過清理改為執行 docker image prune -f --filter "until=168h"，自動清理超過 168 小時（一週）的過期 Docker 映像檔，釋放主機磁碟空間。
---
 .gitea/workflows/deploy-demo.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.gitea/workflows/deploy-demo.yaml b/.gitea/workflows/deploy-demo.yaml
index 6eeeab5..b3db014 100644
--- a/.gitea/workflows/deploy-demo.yaml
+++ b/.gitea/workflows/deploy-demo.yaml
@@ -80,4 +80,4 @@ jobs:
           docker restart star-cloud-mqtt-worker
 
       - name: Step 5 - Cleanup
-        run: echo "Skip docker image prune on demo to preserve Docker build cache."
+        run: docker image prune -f --filter "until=168h"