adhering to rust pckaging best practises

* cargo_test disabled due to requirment of sudo access,relying on
  upstream CI
* updated license

Author: Packit Build

greenboot-rs.spec

@@ -1,21 +1,20 @@
-%global __cargo_is_lib() false
 %global pkgname greenboot
 
+# Tests require privileged operations (grub edits, fs remount) and cannot run in mock.
+# Tests are executed in external CI instead.
+%bcond check 0
+
 Name:		greenboot-rs
 Version:	0.16.0
-Release:	3%{?dist}
+Release:	4%{?dist}
 Summary:	Generic Health Check Framework for systemd
 License:	(Apache-2.0 OR MIT) AND BSD-3-Clause
 URL:		https://github.com/fedora-iot/greenboot-rs
 Source0:	%{url}/releases/download/%{version}/%{name}-%{version}.tar.gz
 
-ExcludeArch:	s390x i686 %{power64}
+ExcludeArch:	%{ix86}
 
-%if 0%{?centos} && !0%{?eln}
-BuildRequires:	rust-toolset
-%else
-BuildRequires:	rust-packaging
-%endif
+BuildRequires:	cargo-rpm-macros
 BuildRequires:	systemd-rpm-macros
 
 
@@ -31,6 +30,9 @@ Summary:	%{summary}
 Provides:	%{pkgname} = %{version}-%{release}
 Obsoletes:	%{pkgname} < %{version}-%{release}
 Conflicts:	%{pkgname} < %{version}-%{release}
+
+# Aggregated license of statically linked dependencies as per %%cargo_license_summary
+License:	BSD-3-Clause AND ISC AND MIT AND Unicode-DFS-2016 AND (Apache-2.0 OR BSL-1.0) AND (Apache-2.0 OR MIT) AND (Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MIT) AND (Unlicense OR MIT)
 %{?systemd_requires}
 Requires:	systemd >= 240
 Requires:	rpm-ostree
@@ -59,18 +61,17 @@ This package adds some default healthchecks for greenboot.
 %cargo_prep
 
 %generate_buildrequires
-%cargo_generate_buildrequires -a
+%cargo_generate_buildrequires
 
 %build
 %cargo_build
 %{cargo_license_summary}
 %{cargo_license} > LICENSE.dependencies
 
 %install
-%cargo_install
 mkdir -p %{buildroot}%{_libexecdir}
 mkdir -p %{buildroot}%{_libexecdir}/%{pkgname}
-mv %{buildroot}%{_bindir}/greenboot %{buildroot}%{_libexecdir}/%{pkgname}/%{pkgname}
+install -Dpm0755 target/release/greenboot %{buildroot}%{_libexecdir}/%{pkgname}/%{pkgname}
 install -Dpm0644 -t %{buildroot}%{_unitdir} usr/lib/systemd/system/*.service
 install -Dpm0644 -t %{buildroot}%{_unitdir} usr/lib/systemd/system/*.target
 mkdir -p %{buildroot}%{_exec_prefix}/lib/motd.d/
@@ -137,6 +138,9 @@ install -DpZm 0644 usr/lib/systemd/system/greenboot-healthcheck.service.d/10-net
 %{_unitdir}/greenboot-healthcheck.service.d/10-network-online.conf
 
 %changelog
+* Mon Aug 25 2025 Sayan Paul <saypaul@redhat.com> - 0.16.0-4
+- Adhering to rust packaging best practices
+
 * Fri Aug 15 2025 Peter Robinson <pbrobinson@fedoraproject.org> - 0.16.0-3
 - Various spec file cleanups