Release signing, verification, setup and upload helpers adapted from Astrivant Ignorecraft.
Copyright 2026 Astrivant LLC. Licensed under Apache-2.0; see LICENSE-APACHE-2.0.
Source: https://github.com/astrivant/ignorecraft/tree/a44109d5a1e7a0492d22b3c69a84bc77ee0ba71c/scripts/release
