Update Dockerfile

3 jobs for master in 34 seconds (queued for 1 second)
Name Stage Failure
build Build

## Confirming "el8-x86_64" is supported...

+ curl -sLf -o /dev/null 'https://rpm.nodesource.com/pub_10.x/el/8/x86_64/nodesource-release-el8-1.noarch.rpm'

## Your distribution, identified as "centos-release-8.0-0.1905.0.9.el8.x86_64", is not currently supported, please contact NodeSource at https://github.com/nodesource/distributions/issues if you think this is incorrect or would like your distribution to be considered for support

The command '/bin/sh -c yum -y update && curl -sL https://rpm.nodesource.com/setup_10.x | bash - && yum -y install nodejs install epel-release openssl rpm-build rsync which git && yum -y install ruby-devel gcc gcc-c++ make rubygems rake openssh-clients wget && gem install -N fpm-cookery && yum -y update && yum -y clean all' returned a non-zero code: 1
ERROR: Job failed: exit code 1