From bc8b17391bc738755de3541f88e32e30b2fcef5e Mon Sep 17 00:00:00 2001
From: Jeffery <h3285@evertrust.com.tw>
Date: Wed, 25 Mar 2026 09:20:20 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=95=B4=E7=90=86=E9=9C=80=E8=A6=81?=
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---
 action.yml | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/action.yml b/action.yml
index 1314855..ee1a9c8 100644
--- a/action.yml
+++ b/action.yml
@@ -7,12 +7,31 @@ inputs:
     default: '80'
 runs:
   using: 'composite'
+  env:
+    DISK_USAGE_THRESHOLD: ${{ inputs.DISK_USAGE_THRESHOLD }}
   steps:
   - name: 取得磁碟使用率
     id: disk
     run: |
-      USAGE=$(df / | awk 'NR==2{print $5}' | tr -d '%')
-      echo "磁碟使用率：${USAGE}%"
+      echo "=================================================="
+
+      echo "參數檢查"
+
+      echo "--------------------------------------------------"
+
+      # 顯示 DISK_USAGE_THRESHOLD 參數，並檢查是否為空或 "null"，如果是則輸出錯誤訊息並退出
+      echo "DISK_USAGE_THRESHOLD=$DISK_USAGE_THRESHOLD" && ([ -z "$DISK_USAGE_THRESHOLD" ] || [ "$DISK_USAGE_THRESHOLD" = "null" ]) && DISK_USAGE_THRESHOLD='80'
+
+      echo "=================================================="
+
+      echo "取得硬碟使用率"
+
+      echo "--------------------------------------------------"
+
+      # 取得硬碟使用率
+      USAGE=$(df / | awk 'NR==2{print $5}' | tr -d '%') && echo "磁碟使用率：${USAGE}%"
+
+      # 檢查是否需要清理 Docker 資源
       if [ "$USAGE" -gt "$DISK_USAGE_THRESHOLD" ]; then
         echo "should_prune=true" >> $GITHUB_OUTPUT
       else
-- 
2.48.1