Utils.groovy

def withRvm(version, cl) {
  withRvm(version, "executor-${env.EXECUTOR_NUMBER}") {
    cl()
  }
}


def withRvm(version, gemset, cl) {
  RVM_HOME="$env.HOME/.rvm"
  paths = [
    "$RVM_HOME/gems/$version@$gemset/bin",
    "$RVM_HOME/gems/$version@global/bin",
    "$RVM_HOME/rubies/$version/bin",
    "$RVM_HOME/bin",
    "${env.PATH}"
  ]
  def path = paths.join(':')
  withEnv(["RVM_HOME=${RVM_HOME}", "PATH=${env.PATH}:${RVM_HOME}"]) {
    sh """#!/bin/bash -l
      set +x; source $RVM_HOME/scripts/rvm; rvm use --create --install --binary $version@$gemset
    """
  }
  withEnv([
      "PATH=$path",
      "GEM_HOME=$RVM_HOME/gems/$version@$gemset",
      "GEM_PATH=$RVM_HOME/gems/$version@$gemset:$RVM_HOME/gems/$version@global",
      "MY_RUBY_HOME=$RVM_HOME/rubies/$version",
      "IRBRC=$RVM_HOME/rubies/$version/.irbrc",
      "RUBY_VERSION=$version"
  ]) {
    sh 'gem install bundler'
    cl()
  }
}