Add larger workflow

Former-commit-id: 87858aa9

test_workflow/two_steps.cwl

+class: Workflow
+cwlVersion: v1.0
+id: prefactor
+$namespaces:
+  sbg: 'https://www.sevenbridges.com'
+inputs:
+  - id: elevation_to_flag
+    type: string
+    'sbg:x': -1451
+    'sbg:y': -474
+  - id: memoryperc
+    type: int
+    'sbg:x': -1456
+    'sbg:y': -576
+  - id: min_amplitude_to_flag
+    type: float
+    'sbg:x': -1442
+    'sbg:y': -712
+  - id: msin_array
+    type: 'Directory[]'
+    'sbg:x': -1482.3096923828125
+    'sbg:y': -821.4769897460938
+  - id: raw_data
+    type: boolean
+    'sbg:x': -1450
+    'sbg:y': -934.9942626953125
+  - id: demix
+    type: boolean
+    'sbg:x': -1449.65625
+    'sbg:y': -357.9942321777344
+outputs:
+  - id: demix_parmdb
+    outputSource:
+      - ndppp_prep_cal/demix_parmdb
+    type: Directory
+    'sbg:x': -795.9163208007812
+    'sbg:y': -304
+steps:
+  - id: ndppp_prep_cal
+    scatter: msin
+    in:
+      - id: elevation_to_flag
+        source: elevation_to_flag
+      - id: min_amplitude_to_flag
+        source: min_amplitude_to_flag
+      - id: memoryperc
+        source: memoryperc
+      - id: raw_data
+        source: raw_data
+      - id: demix
+        source: demix
+      - id: msin
+        source: msin
+    out:
+      - id: msout
+      - id: demix_parmdb
+    run: ../subworkflow/ndppp_prep_cal.cwl
+    label: ndppp_prep_cal
+    'sbg:x': -1057.995849609375
+    'sbg:y': -464.80194091796875
+requirements:
+  SubworkflowFeatureRequirement: {}
+  ScatterFeatureRequirement: {}
+