update yarn dockerfile

yarn/.gitignore

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+node-v16.16.0-linux-x64

yarn/Dockerfile

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+FROM ubuntu:xenial
+
+MAINTAINER lingzhaohui@zeekling.cn 
+
+RUN sed -i s@/archive.ubuntu.com/@/mirrors.aliyun.com/@g /etc/apt/sources.list && sed -i s@/security.ubuntu.com/@/mirrors.aliyun.com/@g /etc/apt/sources.list
+
+RUN mkdir -p /usr/src/app 
+
+ADD . /usr/src/app 
+
+WORKDIR /usr/src/app 
+
+RUN mv node-v16.16.0-linux-x64 /opt/node-v16.16.0 
+
+RUN echo NODE_HOME="/opt/node-v16.16.0" >> ~/.profile && echo PATH=$PATH:$NODE_HOME/bin >> ~/.profile 
+
+RUN export NODE_HOME="/opt/node-v16.16.0" && export PATH=$PATH:$NODE_HOME/bin && echo $PATH
+
+RUN whereis node && ls /opt/node-v16.16.0/bin/node
+
+RUN  /opt/node-v16.16.0/bin/node -v 
+
+RUN /opt/node-v16.16.0/bin/npm -v
+
+RUN /opt/node-v16.16.0/bin/npm install -g webpack 
+RUN /opt/node-v16.16.0/bin/npm install yarn 
+
+EXPOSE 4000
+
+CMD ["yarn","bestart"]
+

yarn/build.sh

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+#!/usr/bin/env bash 
+
+rm -rf node-v16.16.0-linux-x64*
+
+wget "https://repo.huaweicloud.com/nodejs/v16.16.0/node-v16.16.0-linux-x64.tar.xz"
+
+tar xvf node-v16.16.0-linux-x64.tar.xz
+
+rm -rf node-v16.16.0-linux-x64.tar.xz
+
+sudo docker build -t "yarn:1.0" .
+