String cron_string = BRANCH_NAME == "master" ? "H 12 * * 1-5" : ""

pipeline {
  agent { label 'linux && !gpu' }
  options {
    disableConcurrentBuilds()
  }
  triggers {
    cron(cron_string)
  }
  environment {
    GIT_COMMIT_SHORT = sh(returnStdout: true, script:"git rev-parse --short=7 HEAD").trim()
    GIT_COMMIT_SUBJECT = sh(returnStdout: true, script:"git log --format=%s -n 1 HEAD").trim()
    GIT_COMMIT_AUTHOR = sh(returnStdout: true, script:"git log --format='%an' -n 1 HEAD").trim()
    GIT_COMMIT_SUMMARY = "`` ${GIT_COMMIT_SUBJECT} - ${GIT_COMMIT_AUTHOR}"
    SLACK_CHANNEL = sh(returnStdout: true, script: "if [[ \"${GIT_BRANCH}\" == \"master\" ]]; then echo \"#kernelops\"; else echo \"#builds\"; fi").trim()
  }

  stages {
    stage('Docker Build') {
      steps {
        slackSend color: 'none', message: "** ${GIT_COMMIT_SUMMARY}", channel: env.SLACK_CHANNEL
        sh '''#!/bin/bash
          set -exo pipefail

          ./build | ts
        '''
      }
    }

    stage('Test Image') {
      steps {
        slackSend color: 'none', message: "** ${GIT_COMMIT_SUMMARY}", channel: env.SLACK_CHANNEL
        sh '''#!/bin/bash
          set -exo pipefail

          date
          ./test
        '''
      }
    }

    stage('Push Image') {
      steps {
        slackSend color: 'none', message: "** ${GIT_COMMIT_SUMMARY}", channel: env.SLACK_CHANNEL
        sh '''#!/bin/bash
          set -exo pipefail

          date
          ./push staging
        '''
      }
    }
  }

  post {
    failure {
      slackSend color: 'danger', message: "** ${GIT_COMMIT_SUMMARY}", channel: env.SLACK_CHANNEL
    }
    success {
      slackSend color: 'good', message: "** ${GIT_COMMIT_SUMMARY}", channel: env.SLACK_CHANNEL
    }
    aborted {
      slackSend color: 'warning', message: "** ${GIT_COMMIT_SUMMARY}", channel: env.SLACK_CHANNEL
    }
  }
}