apiVersion: tekton.dev/v1
kind: Task
metadata:
  name: util-string-split
spec:
  description: |
    Splits an input string by a given delimiter and returns the result as an array.
  params:
    - name: input
      type: string
      description: The string to split
    - name: delimiter
      type: string
      description: The delimiter to split by
  results:
    - name: split
      type: array
      description: The resulting array after splitting
  steps:
    - name: split-string
      image: python:3.9-slim
      script: |
        #!/usr/bin/env python3
        import os
        input_str = os.environ["INPUT"]
        delimiter = os.environ["DELIMITER"]
        # Split and JSON-encode as array
        arr = input_str.split(delimiter)
        # Remove trailing newline if present
        arr = [s.rstrip('\n') for s in arr]
        with open("$(results.split.path)", "w") as f:
            import json
            json.dump(arr, f)
      env:
        - name: INPUT
          value: $(params.input)
        - name: DELIMITER
          value: $(params.delimiter)