add cwl-runner header to all CWL test files, mark them executable

Author: mr-c

testdata/cond-single-source-wf-003.1.cwl

@@ -1,3 +1,4 @@
+#!/usr/bin/env cwl-runner
 class: Workflow
 cwlVersion: v1.2
 inputs:

testdata/cond-single-source-wf-004.1.cwl

@@ -1,3 +1,4 @@
+#!/usr/bin/env cwl-runner
 class: Workflow
 cwlVersion: v1.2
 inputs:
@@ -20,4 +21,4 @@ outputs:
     pickValue: the_only_non_null
 
 requirements:
-  InlineJavascriptRequirement: {}
+  InlineJavascriptRequirement: {}

testdata/cond-single-source-wf-005.1.cwl

@@ -1,3 +1,4 @@
+#!/usr/bin/env cwl-runner
 class: Workflow
 cwlVersion: v1.2
 inputs:
@@ -20,4 +21,4 @@ outputs:
     pickValue: all_non_null
 
 requirements:
-  InlineJavascriptRequirement: {}
+  InlineJavascriptRequirement: {}

testdata/cond-wf-003.1.cwl

@@ -1,3 +1,4 @@
+#!/usr/bin/env cwl-runner
 class: Workflow
 cwlVersion: v1.2
 inputs:

testdata/cond-wf-004.1.cwl

@@ -1,3 +1,4 @@
+#!/usr/bin/env cwl-runner
 class: Workflow
 cwlVersion: v1.2
 inputs:
@@ -31,4 +32,4 @@ outputs:
 
 requirements:
   InlineJavascriptRequirement: {}
-  MultipleInputFeatureRequirement: {}
+  MultipleInputFeatureRequirement: {}

testdata/cond-wf-005.1.cwl

@@ -1,3 +1,4 @@
+#!/usr/bin/env cwl-runner
 class: Workflow
 cwlVersion: v1.2
 inputs:
@@ -31,4 +32,4 @@ outputs:
 
 requirements:
   InlineJavascriptRequirement: {}
-  MultipleInputFeatureRequirement: {}
+  MultipleInputFeatureRequirement: {}