count-lines5-wf.cwl

#!/usr/bin/env cwl-runner
class: Workflow
cwlVersion: v1.0

inputs:
    file1:
      type: File
      default: {class: File, location: hello.txt}
outputs:
    count_output:
      type: int
      outputSource: step1/output
steps:
  step1:
    run: wc2-tool.cwl
    in:
      file1: file1
    out: [output]