Version 0.13.0 is available upstream. Please consider updating! It seems that version 0.13.0 is available upstream, while the latest version in the Gentoo tree is 0.8.1. You think this warning is false? Read more about it here.
Melange can be used to build APK packages using declarative pipelines. It
is commonly used to provide custom packages for container images built with
apko. The majority of apks are built for use with either the Wolfi or
Alpine Linux ecosystems. It's key features are pipeline-oriented builds and
multi-architecture by default.