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#!/usr/bin/env bash
latest_download () (
FILTER='import "github" as gh; gh::latest_download(env.OS; env.ARCH)'
OS=${2} ARCH="${3}" jq --raw-output "${FILTER}" <"$(release_json "${1}")"
)
latest_type () (
FILTER='import "github" as gh; gh::latest_type(env.OS; env.ARCH)'
OS=${2} ARCH="${3}" jq --raw-output "${FILTER}" <"$(release_json "${1}")"
)
latest_version () (
FILTER='import "github" as gh; gh::latest_version'
jq --raw-output "${FILTER}" <"$(release_json "${1}")"
)
age_in_seconds () (
echo $(( $(date +"%s") - $(stat -c "%Y" "${1}") ))
)
release_json () (
DAY=$((60 * 60 * 24))
PROJECT=$1
JSON=${XDG_CACHE_HOME}/apps/meta/${PROJECT}/releases.json
mkdir -p "$(dirname "${JSON}")"
if [[ ! -f "${JSON}" || "$(age_in_seconds "${JSON}")" -gt "${DAY}" ]]; then
curl --silent --output "${JSON}" "https://api.github.com/repos/${PROJECT}/releases"
fi
echo "${JSON}"
)