workflow.yaml

stages:
  - name: gendata
    dependencies: [init]
    scheduler:
      scheduler_type: 'singlestep-stage'
      parameters:
        events: {stages: init, output: events, unwrap: true}
        gendata: {stages: init, output: gendata, unwrap: true}
        outfilename: '{workdir}/data.root'
      step:
        process:
          process_type: 'interpolated-script-cmd'
          script: root -b -q '{gendata}({events},"{outfilename}")'
        publisher:
          publisher_type: 'frompar-pub'
          outputmap:
            data: outfilename
        environment:
          environment_type: 'docker-encapsulated'
          image: 'reanahub/reana-env-root6'
  - name: fitdata
    dependencies: [gendata]
    scheduler:
      scheduler_type: 'singlestep-stage'
      parameters:
        fitdata: {stages: init, output: fitdata, unwrap: true}
        data: {stages: gendata, output: data, unwrap: true}
        outfile: '{workdir}/plot.png'
      step:
        process:
          process_type: 'interpolated-script-cmd'
          script: root -b -q '{fitdata}("{data}","{outfile}")'
        publisher:
          publisher_type: 'frompar-pub'
          outputmap:
            plot: outfile
        environment:
          environment_type: 'docker-encapsulated'
          image: 'reanahub/reana-env-root6'