serverless.yml

# serverless.yml

service: step-functions

plugins:
  - serverless-step-functions
  - serverless-bundle

provider:
  profile: medium
  name: aws
  runtime: nodejs12.x
  region: eu-west-1

functions:
  proposePromotion:
    handler: proposePromotion.call
    
stepFunctions:
  stateMachines:
    promotionFlow:
      name: myCompanyPromotionFlowStateMachine-${opt:stage}
      definition:
        Comment: "Handles the manual approval of promotions."
        StartAt: ProposePromotion
        States:
          ProposePromotion:
            Type: Task
            Resource: !GetAtt [proposePromotion, Arn]
            ResultPath: "$.employeeDetails"
            End: true