#!/usr/bin/env bash # assumes roc_releases.json is present # https://vaneyckt.io/posts/safer_bash_scripts_with_set_euxo_pipefail/ set -euxo pipefail TODAY_RELEASE_URL=`cat roc_releases.json | jq --arg arch $1 --arg today $(date +'%Y-%m-%d') '.[0] | .assets | map(.browser_download_url) | map(select(. | contains("\($arch)-\($today)"))) | .[0]'` if [[ "$TODAY_RELEASE_URL" == "null" ]] then echo "I expected to get a url but I got null instead. Today's release may not have been uploaded?" exit 1 else echo $TODAY_RELEASE_URL | sed s/\"//g fi