Fix CI pipeline

.gitlab-ci.yml

@@ -127,7 +127,13 @@ validate_scripts:
   needs: ["versioning", "download_data"]
   image: $INTEGRATION_IMAGE
   script:
-    - for file in `find . -name 'steps/*.cwl'`; do cwltool --validate $file; done
+    - |
+      errors=0
+      for file in $(find steps -name "*.cwl")
+      do
+        cwltool --validate $file || ((errors++))
+      done
+      ((errors == 0))
 
 blsmooth:
   stage: tests

steps/gaincal.cwl

@@ -114,7 +114,6 @@ inputs:
   - default: true
     id: usechannelfreq
     type: boolean?
-    default: true
     inputBinding:
       valueFrom: $(!self)
       position: 0