#!/bin/sh set -e source "$(dirname $0)/common.sh" payload=`cat` bucket=$(get_bucket) prefix=$(get_prefix) export_aws_vars # Consider the most recent LastModified timestamp as the most recent version. timestamps=$(aws s3api list-objects --bucket $bucket --prefix "$prefix" --query 'Contents[].{LastModified: LastModified}') recent="$(echo $timestamps | jq -r 'max_by(.LastModified)')" echo "[$recent]"