fix: 使用顶层 secret 方式导入配置项，规避 podman 环境变量引入问题

.drone.yml

@@ -31,21 +31,25 @@ steps:
         path: /run/podman/podman.sock
       - name: containers-config
         path: /etc/containers
-    environment:
-      REGISTRY_USER:
-        from_secret: swr_username
-      REGISTRY_PASSWORD:
-        from_secret: swr_password
+    secrets:
+      - source: swr_username
+        target: swr_username
+      - source: swr_password
+        target: swr_password
     commands:
       - |
+        REGISTRY_USER=$(cat /run/secrets/swr_username)
+        REGISTRY_PASSWORD=$(cat /run/secrets/swr_password)
+        REGISTRY_SERVER="swr.cn-north-4.myhuaweicloud.com"
+        
         echo "Logging into registry..."
         # 调试：打印所有关键变量
         echo "=== Debug Variables ==="
-        echo "REGISTRY_SERVER: swr.cn-north-4.myhuaweicloud.com"
+        echo "REGISTRY_SERVER: $REGISTRY_SERVER"
         echo "REGISTRY_USER: ${REGISTRY_USER:-empty}"
         echo "REGISTRY_PASSWORD: ${REGISTRY_PASSWORD:-empty}"
         echo "========================"
-        podman login "swr.cn-north-4.myhuaweicloud.com" -u "$REGISTRY_USER" -p "$REGISTRY_PASSWORD" || {
+        podman login "$REGISTRY_SERVER" -u "$REGISTRY_USER" -p "$REGISTRY_PASSWORD" || {
           echo "Registry login failed!"
           exit 1
         }