diff --git a/rubygem-sys-uname.spec b/rubygem-sys-uname.spec
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+%global gem_name sys-uname
+Name:                rubygem-%{gem_name}
+Version:             1.2.2
+Release:             1
+Summary:             An interface for returning uname (platform) information
+License:             ASL 2.0
+URL:                 http://github.com/djberg96/sys-uname
+Source0:             https://rubygems.org/gems/%{gem_name}-%{version}.gem
+BuildRequires:       ruby(release) rubygems-devel ruby rubygem(rspec) rubygem(ffi)
+BuildArch:           noarch
+%description
+The sys-uname library provides an interface for gathering information
+about your current platform. The library is named after the Unix 'uname'
+command but also works on MS Windows. Available information includes
+OS name, OS version, system name and so on. Additional information is
+available for certain platforms.
+
+%package doc
+Summary:             Documentation for %{name}
+Requires:            %{name} = %{version}-%{release}
+BuildArch:           noarch
+%description doc
+Documentation for %{name}.
+
+%prep
+%setup -q -n %{gem_name}-%{version}
+
+%build
+gem build ../%{gem_name}-%{version}.gemspec
+%gem_install
+
+%install
+mkdir -p %{buildroot}%{gem_dir}
+cp -a .%{gem_dir}/* \
+        %{buildroot}%{gem_dir}/
+
+%check
+pushd .%{gem_instdir}
+rspec spec
+popd
+
+%files
+%dir %{gem_instdir}
+%{gem_instdir}/CHANGES.md
+%license %{gem_instdir}/LICENSE
+%{gem_instdir}/MANIFEST.md
+%exclude %{gem_instdir}/certs
+%{gem_libdir}
+%exclude %{gem_cache}
+%{gem_spec}
+
+%files doc
+%doc %{gem_docdir}
+%{gem_instdir}/Gemfile
+%doc %{gem_instdir}/README.md
+%{gem_instdir}/Rakefile
+%doc %{gem_instdir}/doc
+%{gem_instdir}/examples
+%{gem_instdir}/spec
+%{gem_instdir}/sys-uname.gemspec
+
+%changelog
+* Mon Jan 9 2023 liyanan <liyanan32@h-partners.com> - 1.2.2-1
+- package init
diff --git a/sys-uname-1.2.2.gem b/sys-uname-1.2.2.gem
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