Try passing args input as the whole array rather than an element

.github/actions/netkan/action.yml

@@ -22,5 +22,4 @@ runs:
     AWS_ACCESS_KEY_ID:     ${{ inputs.AWS_ACCESS_KEY_ID     }}
     AWS_SECRET_ACCESS_KEY: ${{ inputs.AWS_SECRET_ACCESS_KEY }}
     AWS_DEFAULT_REGION:    ${{ inputs.AWS_DEFAULT_REGION    }}
-  args:
-    - ${{ inputs.args }}
+  args: ${{ inputs.args }}