leader/src/test/resources/simple-maki.yml

---
job-name:    amaterasu-test
flow:
    - name: start
      group: spark
      type: scala
      src: simple-spark.scala
    - name: step2
      group: spark
      type: scala
      src: file2.scala
      error:
        name: error-action
        group: spark
        type: scala
        src: error.scala
...