[root@ibm-p9z-18-lp11 gobuild-etcd]# cat etcd.spec 
Name:		etcd
Version:	3.4.11
Release:	1%{?dist}
Summary:	example of gobuild and gotest usage with etcd
License: 	GPLv2

# variables required for gometa
%global goipath         go.etcd.io/etcd
%global forgeurl https://github.com/etcd-io/etcd

# generate a bunch of variables for the package
%gometa

Source0:        %{gosource}

BuildRequires: go-rpm-macros go-srpm-macros

%description
Example of %%gobuild and %%gotest usage with etcd

%prep
# unpack the archive and setup gopath
# use -k so we don't delete the vendor tree
%goprep -k

%build
go env
go version

go mod vendor

# specify goipath when building
%gobuild -o %{gobuilddir}/bin/etcd %{goipath}
%gobuild -o %{gobuilddir}/bin/etcdctl %{goipath}/etcdctl

%install
install -m 0755 -vd %{buildroot}%{_bindir}
install -m 0755 -vp %{gobuilddir}/bin/* %{buildroot}%{_bindir}/

%check
# etcd requires ETCD_UNSUPPORTED_ARCH for aarch64 and s390x
%ifarch aarch64
export ETCD_UNSUPPORTED_ARCH=arm64
%endif
%ifarch s390x
export ETCD_UNSUPPORTED_ARCH=s390x
%endif
pushd "%{gobuilddir}"
./bin/etcd --version
./bin/etcdctl version
popd # gobuilddir

export GOPATH=%{gobuilddir}
%gotest go.etcd.io/etcd

%files
%{_bindir}/*

%changelog
* Fri May 17 2024 John Doe <jdoe@example.com> - 3.4.11-1
- Initial RPM release

[root@ibm-p9z-18-lp11 gobuild-etcd]# rpmbuild -bp etcd.spec 
error: lua script failed: /usr/lib/rpm//lua/fedora/srpm/go.lua:72: attempt to call a nil value (field 'isdefined')
[root@ibm-p9z-18-lp11 gobuild-etcd]# rpm -qa rpm go-rpm-macros
rpm-4.16.1.3-32.el9.ppc64le
go-rpm-macros-3.6.0-1.el9.ppc64le