# Pastebin eTRAvv6j
def rubyVersion = ['2.1.10', '2.3.3']
for (int x = 0; x < rubyVersion.size(); x++) {
    def puppetVersion = ['4.7.1', '4.8.1', '4.9.4']
    for (int i = 0; i < puppetVersion.size(); i++) {
        RUBY_VERSION = rubyVersion[x]
        PUPPET_GEM_VERSION = puppetVersion[i]
        withEnv(["PUPPET_GEM_VERSION=${PUPPET_GEM_VERSION}"]) {
            stage("$RUBY_VERSION") {
                echo "$RUBY_VERSION"
            }
            stage("$PUPPET_GEM_VERSION") {
              echo "$PUPPET_GEM_VERSION"
            }
        }
    }
 }