fix probabilistic failure caused by resource competition

rubygem-sprockets-rails.spec

@@ -1,7 +1,7 @@
 %global gem_name sprockets-rails
 Name:                rubygem-%{gem_name}
 Version:             3.4.2
-Release:             1
+Release:             2
 Summary:             Sprockets Rails integration
 License:             MIT
 URL:                 https://github.com/rails/sprockets-rails
@@ -36,7 +36,7 @@ cp -a .%{gem_dir}/* \
 %check
 pushd .%{gem_instdir}
 ln -s %{_builddir}/%{gem_name}-%{version}/test .
-ruby -Ilib -e 'Dir.glob "./test/**/test_*.rb", &method(:require)'
+taskset -c 0 ruby -Ilib -e 'Dir.glob "./test/**/test_*.rb", &method(:require)'
 popd
 
 %files
@@ -51,6 +51,9 @@ popd
 %doc %{gem_instdir}/README.md
 
 %changelog
+* Thu Aug 31 2023 Ge Wang <wang__ge@126.com> - 3.4.2-2
+- fix probabilistic failure caused by resource competition
+
 * Thu Mar 24 2022 liyanan <liyanan32@huawei.com> - 3.4.2-1
 - update to 3.4.2