manual slack notifications jenkins dsl

slack.groovy

  configure {
    it / 'publishers' / 'jenkins.plugins.slack.SlackNotifier'(plugin: "slack@2.0.1") {
      teamDomain('prefix')
      authToken('token')
      buildServerUrl('http://URL/')
      room('#ROOM')
      startNotification(true)
      notifySuccess(true)
      notifyAborted(true)
      notifyNotBuilt(true)
      notifyUnstable(false)
      notifyFailure(true)
      notifyBackToNormal(false)
      notifyRepeatedFailure(false)
      includeTestSummary(true)
      commitInfoChoice('AUTHORS_AND_TITLES')
      includeCustomeMessage(false)
      customMessage()
    }
  }