新增系统升级脚本，支持 Debian 和 Alpine 系统

upgrade.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+#
+# ...
+#
+# 使用方法:
+# URL="https://git.1-h.cc/Scripts/Linux/raw/branch/main/upgrade.sh"; curl -fsSL "$URL" | bash || wget -q -O - "$URL" | bash
+
+if [ -f /etc/debian_version ]; then
+  SYSTEM_TYPE="debian"
+  source <(curl -fsSL git.1-h.cc/Scripts/Linux/raw/branch/main/debian/upgrade.sh)
+elif [ -f /etc/alpine-release ]; then
+  SYSTEM_TYPE="alpine"
+  source <(curl -fsSL git.1-h.cc/Scripts/Linux/raw/branch/main/alpine/upgrade.sh)
+else
+  echo "不支持的系统类型"
+  exit 1
+fi