nix-bitcoin/pkgs/clightning-rest/generate.sh

#!/usr/bin/env nix-shell
#! nix-shell -i bash -p gnupg wget gnused
set -euo pipefail

version="0.8.0"
repo=https://github.com/Ride-The-Lightning/c-lightning-REST

scriptDir=$(cd "${BASH_SOURCE[0]%/*}" && pwd)

updateSrc() {
    TMPDIR=$(mktemp -d /tmp/clightning-rest.XXX)
    trap 'rm -rf $TMPDIR' EXIT

    # Fetch and verify source tarball
    export GNUPGHOME=$TMPDIR
    # Fetch saubyk's key
    gpg --keyserver hkps://keyserver.ubuntu.com --recv-key 3E9BD4436C288039CA827A9200C9E2BC2E45666F
    file=v${version}.tar.gz
    wget -P "$TMPDIR" "${repo}/archive/refs/tags/${file}"
    wget -P "$TMPDIR" "${repo}/releases/download/v${version}/${file}.asc"
    gpg --verify "${TMPDIR}/${file}.asc" "${TMPDIR}/${file}"
    hash=$(nix hash file "${TMPDIR}/${file}")

    sed -i "
      s|\bversion = .*;|version = \"$version\";|
      s|\bhash = .*;|hash = \"$hash\";|
    " default.nix
}

updateNodeModulesHash() {
    "$scriptDir/../../helper/update-fixed-output-derivation.sh" ./default.nix clightning-rest.nodeModules nodeModules
}

if [[ $# == 0 ]]; then
    # Each of these can be run separately
    updateSrc
    updateNodeModulesHash
else
    "$@"
fi