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#!/usr/bin/env nix-shell
#!nix-shell --pure -i bash -p cacert curl jq moreutils nix-prefetch
# shellcheck shell=bash
set -euo pipefail
cd "$(dirname "${BASH_SOURCE[0]}")"
nixpkgs=$(while [[ ! -e .git ]]; do [[ ${PWD} != / ]] || exit 1; cd ..; done; echo "${PWD}")
repo=duckdb
owner=duckdb
msg() {
echo "$*" >&2
}
json_get() {
jq -r "$1" < 'versions.json'
}
json_set() {
jq --arg x "$2" "$1 = \$x" < 'versions.json' | sponge 'versions.json'
}
get_latest() {
curl ${GITHUB_TOKEN:+" -u \":$GITHUB_TOKEN\""} -s \
"https://api.github.com/repos/${owner}/${repo}/releases/latest" | jq -r .tag_name
}
get_sha() {
curl ${GITHUB_TOKEN:+" -u \":$GITHUB_TOKEN\""} -s \
"https://api.github.com/repos/${owner}/${repo}/git/ref/tags/$1" | jq -r .object.sha
}
tag=$(get_latest)
version=${tag/v/}
[[ ${version} = $(json_get .version) ]] && { msg "${version} is up to date"; exit 0; }
sha=$(get_sha "${tag}")
sri=$(nix-prefetch -I nixpkgs="${nixpkgs}" -E "duckdb.overrideAttrs { version = \"${version}\"; }")
json_set ".version" "${version}"
json_set ".rev" "${sha}"
json_set ".hash" "${sri}"
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