Installing the Ruby Software Development Kit

Enable the required repositories:

# subscription-manager repos \
    --enable=rhel-8-for-x86_64-baseos-rpms \
    --enable=rhel-8-for-x86_64-appstream-rpms \
    --enable=rhv-4.4-manager-for-rhel-8-x86_64-rpms

Install the Ruby Software Development Kit:
```
# dnf install rubygem-ovirt-engine-sdk4
```
Alternatively, you can install with gem:
```
# gem install ovirt-engine-sdk
```