OpenModelica from home:matsb:OpenModelica project

For CentOS 7 run the following as root:

cd /etc/yum.repos.d/
wget https://download.opensuse.org/repositories/home:matsb:OpenModelica/CentOS_7/home:matsb:OpenModelica.repo
yum install OpenModelica

For 15.5 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:matsb:OpenModelica/15.5/home:matsb:OpenModelica.repo
zypper refresh
zypper install OpenModelica

For 15.4 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:matsb:OpenModelica/15.4/home:matsb:OpenModelica.repo
zypper refresh
zypper install OpenModelica

For ScientificLinux 7 run the following as root:

cd /etc/yum.repos.d/
wget https://download.opensuse.org/repositories/home:matsb:OpenModelica/ScientificLinux_7/home:matsb:OpenModelica.repo
yum install OpenModelica