#!/usr/bin/env nix-shell #!nix-shell -I nixpkgs=./. -i bash -p curl jq nix-prefetch-github yj git # shellcheck shell=bash set -euo pipefail cd $(readlink -e $(dirname "${BASH_SOURCE[0]}")) # Download the latest pubspec.lock (which is a YAML file), convert it to JSON and write it to # the package directory as pubspec.lock.json update_pubspec_json() { local version; version="$1" echo "Updating pubspec.lock.json" curl -s \ "https://raw.githubusercontent.com/canonical/multipass/refs/tags/v${version}/src/client/gui/pubspec.lock" \ | yj > pubspec.lock.json } # Update the SRI hash of a particular overridden Dart package in the Nix expression update_dart_pkg_hash() { local pkg_name; pkg_name="$1" local owner; owner="$2"; local repo; repo="$3"; echo "Updating dart package hash: $pkg_name" resolved_ref="$(jq -r --arg PKG "$pkg_name" '.packages[$PKG].description."resolved-ref"' pubspec.lock.json)" hash="$(nix-prefetch-github --rev "$resolved_ref" "$owner" "$repo" | jq '.hash')" sed -i "s|${pkg_name} = \".*\";|${pkg_name} = $hash;|" gui.nix } # Update the hash of the multipass source code in the Nix expression. update_multipass_source() { local version; version="$1" echo "Updating multipass source" sri_hash="$(nix-prefetch-github canonical multipass --rev "refs/tags/v${version}" --fetch-submodules | jq -r '.hash')" sed -i "s|version = \".*$|version = \"$version\";|" package.nix sed -i "s|hash = \".*$|hash = \"${sri_hash}\";|" package.nix } LATEST_TAG="$(curl -s ${GITHUB_TOKEN:+-u ":$GITHUB_TOKEN"} https://api.github.com/repos/canonical/multipass/releases/latest | jq -r '.tag_name')" LATEST_VERSION="$(expr "$LATEST_TAG" : 'v\(.*\)')" CURRENT_VERSION="$(grep -Po "version = \"\K[^\"]+" package.nix)" if [[ "$CURRENT_VERSION" == "$LATEST_VERSION" ]]; then echo "multipass is up to date: ${CURRENT_VERSION}" exit 0 fi update_pubspec_json "$LATEST_VERSION" update_dart_pkg_hash dartssh2 canonical dartssh2 update_dart_pkg_hash hotkey_manager_linux canonical hotkey_manager update_dart_pkg_hash tray_menu canonical tray_menu update_dart_pkg_hash window_size google flutter-desktop-embedding update_dart_pkg_hash xterm levkropp xterm.dart update_multipass_source "$LATEST_VERSION"