(maint) Add SLES acceptance testing

Author: Zak-Kent

spec/spec_helper_acceptance.rb

@@ -24,6 +24,10 @@
     on host, 'dpkg -i puppetlabs-release-pc1-$(lsb_release -c -s).deb'
     on host, 'apt-get -y -m update'
     on host, 'apt-get install -y puppetserver'
+  elsif host['platform'] =~ %r{sles}
+    on host, 'zypper repos'
+    on host, 'sudo zypper addrepo http://yum.puppetlabs.com/puppet5/sles/12/x86_64/ puppet'
+    on host, 'zypper install puppetserver'
   else
     raise "install_puppet() called for unsupported platform '#{host['platform']}' on '#{host.name}'"
   end