配置为CST时区

现有版本里面是UTC时区，修改为CST时区

Dockerfile

@@ -2,6 +2,9 @@ FROM node:14.18-alpine as web
 
 WORKDIR /opt/workflow
 
+ENV TZ=Asia/Shanghai
+RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
+
 RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.tuna.tsinghua.edu.cn/g' /etc/apk/repositories
 RUN apk update && \
     apk add --no-cache git && \