tjh.dev
1#!/usr/bin/env nix-shell
2#!nix-shell -i bash -p coreutils curl jq git gnupg common-updater-scripts
3set -euo pipefail
4
5# Fetch latest release, GPG-verify the tag, update derivation
6
7scriptDir=$(cd "${BASH_SOURCE[0]%/*}" && pwd)
8nixpkgs=$(realpath "$scriptDir"/../../../..)
9
10oldVersion=$(nix-instantiate --eval -E "(import \"$nixpkgs\" { config = {}; overlays = []; }).electrs.version" | tr -d '"')
11version=$(curl -s --show-error "https://api.github.com/repos/romanz/electrs/releases/latest" | jq -r '.tag_name' | tail -c +2)
12
13if [[ $version == $oldVersion ]]; then
14 echo "Already at latest version $version"
15 exit 0
16fi
17echo "New version: $version"
18
19tmpdir=$(mktemp -d /tmp/electrs-verify-gpg.XXX)
20repo=$tmpdir/repo
21trap "rm -rf $tmpdir" EXIT
22
23git clone --depth 1 --branch v${version} -c advice.detachedHead=false https://github.com/romanz/electrs $repo
24git -C $repo checkout tags/v${version}
25
26export GNUPGHOME=$tmpdir
27echo
28echo "Fetching romanz's key"
29gpg --keyserver hkps://keys.openpgp.org --recv-keys 15c8c3574ae4f1e25f3f35c587cae5fa46917cbb 2> /dev/null
30echo
31echo "Verifying commit"
32git -C $repo verify-tag v${version}
33
34rm -rf $repo/.git
35hash=$(nix hash path $repo)
36
37(cd "$nixpkgs" && update-source-version electrs "$version" "$hash")
38sed -i 's|cargoHash = .*|cargoHash = "sha256-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=";|' "$scriptDir/default.nix"
39echo
40echo "electrs: $oldVersion -> $version"