Best and easy way to install puppet on SLES12

Based on the following question:

https://ask.puppetlabs.com/question/392/best-way-to-install-puppet-master-under-sles-suse-11-r2/

# zypper addrepo http://download.opensuse.org/repositories/systemsmanagement:/puppet/SLE_12/systemsmanagement:puppet.repo
# zypper refresh
# zypper install puppet