chore: 添加 gitea deploy workflow

deploy.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+set -e
+
+APP_DIR="/opt/apps/vitals"
+BRANCH="main"
+
+echo "[deploy] 切换到部署目录: ${APP_DIR}"
+cd "${APP_DIR}"
+
+echo "[deploy] 更新代码..."
+git fetch origin
+git checkout "${BRANCH}"
+git pull origin "${BRANCH}"
+
+echo "[deploy] 使用 docker compose 构建并部署..."
+docker compose --env-file .env.production \
+  -f docker-compose.yml \
+  -f docker-compose.prod.yml \
+  up -d --build
+
+echo "[deploy] 部署完成。"