Hi @Hajime Terasawa 👋
We don't use those workflow to build/publish.
We use Makefile to build AMD64 binaries. And we include them in SigNoz/Alertmanager images build using buildx.
SigNoz is an open-source APM. It helps developers monitor their applications & troubleshoot problems, an open-source alternative to DataDog, NewRelic, etc.