Gitlab Pipeline Cleaning Up

#!/bin/bash

PROJ_ID=$1
DELETE_START_AT_PID=$2
GITLAB_HOSTNAME=$3
GITLAB_ACCESS_TOKEN=$4

DELETE="deleting"


command_line() {

        curl --header "PRIVATE-TOKEN: $GITLAB_ACCESS_TOKEN" "https://$GITLAB_HOSTNAME/api/v4/projects/$PROJ_ID/pipelines" | jq .[$DELETE_START_AT_PID:] | jq .[].id |  while read -r id; do echo "$DELETE pipeline#$id..."; curl --request "DELETE" --header "PRIVATE-TOKEN: $GITLAB_ACCESS_TOKEN" "https://$GITLAB_HOSTNAME/api/v4/projects/$PROJ_ID/pipelines/$id";done

}

RUN_API_LOG="**Executing Pipeline API***"

echo "$RUN_API_LOG"
cmd_output=$(command_line)

while [[ $cmd_output == *$DELETE* ]] 
do
        echo "$RUN_API_LOG"
        cmd_output=$(command_line)
done