# Dockerfile
FROM amazonlinux:latest

COPY ./MariaDB.repo /etc/yum.repos.d/
RUN yum makecache fast
RUN yum -y install MariaDB-server MariaDB-client

# MariaDB.repo
[mariadb]
name = MariaDB
baseurl = http://yum.mariadb.org/10.4/centos7-amd64
gpgkey=https://yum.mariadb.org/RPM-GPG-KEY-MariaDB
gpgcheck=1