triggers {
  GenericTrigger(
    genericVariables: [
      [expressionType: 'JSONPath', key: 'body', value: '$'],
      [expressionType: 'JSONPath', key: 'reference', value: '$.ref'],
      [expressionType: 'JSONPath', key: 'referenceType', value: '$.ref_type']
    ],
    regexpFilterText: '',
    regexpFilterExpression: ''
  )
}

stages {
  stage('Testing') {
    steps {
      sh 'echo $body'
      sh 'echo $ref'
      sh 'echo $ref_type'
    }
  }
}