fix:更新yum源

Dockerfile

@@ -7,9 +7,10 @@ RUN ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && echo 'Asia/Shangh
 RUN echo "alias ll='ls -hall'" >> ~/.bashrc && source ~/.bashrc
 
 # 更新yum源
-RUN curl -o /etc/yum.repos.d/CentOS7-Aliyun.repo http://mirrors.aliyun.com/repo/Centos-7.repo && curl -o /etc/yum.repos.d/epel-7-Aliyun.repo http://mirrors.aliyun.com/repo/epel-7.repo
-RUN yum clean all && yum makecache && yum -y update
-RUN yum install -y kde-l10n-Chinese
+RUN curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo && \
+    sed -i -e '/mirrors.cloud.aliyuncs.com/d' -e '/mirrors.aliyuncs.com/d' /etc/yum.repos.d/CentOS-Base.repo && \
+    yum makecache && \
+    yum install -y kde-l10n-Chinese
 
 # 设置系统编码
 ENV LANG=zh_CN.UTF-8
@@ -18,7 +19,7 @@ RUN grep -qxF 'set encoding=utf8' /etc/virc || echo 'set encoding=utf8' >> /etc/
 
 WORKDIR /opt
 # 安装 python3.8.10 gcc相关配置
-RUN yum --exclude=kernel* update -y && yum groupinstall -y 'Development Tools' && yum install -y gcc openssl-devel bzip2-devel libffi-devel mesa-libGL
+RUN yum --exclude=kernel* update -y && yum groupinstall -y 'Development Tools' && yum install -y gcc openssl-devel bzip2-devel libffi-devel mesa-libGL libev-devel epel-release
 # python3.8.10下载与解压缩
 RUN curl -o python3.8.10.tgz https://mirrors.huaweicloud.com/python/3.8.10/Python-3.8.10.tgz && tar -zxvf python3.8.10.tgz
 # 编译 python3.8.10