apiVersion: tekton.dev/v1beta1
kind: Task
metadata:
  name: timestamp
spec:
  results:
  - name: timestamp
  steps:
  - name: timestamp
    image: busybox
    script: |
      #!/bin/sh
      # Get the current date-time in YYYYMMDD_HHMMSS format
      TIMESTAMP=$(date +"%d%h%m%s")
      echo $TIMESTAMP > $(results.timestamp.path)
      echo "TIMESTAMP= " $TIMESTAMP
      if [[ "$TIMESTAMP" =~ ^[a-zA-Z0-9_.-]+$ ]]; then
        echo "TIMESTAMP is valid"
      else
        echo "TIMESTAMP is invalid"
      fi