update spec file

crun.spec

@@ -0,0 +1,43 @@
+Name:            crun
+Version:         0.20.1
+Release:         1
+Summary:         A fast and low-memory footprint OCI Container Runtime fully written in C.
+URL:             https://github.com/containers/%{name}
+Source0:         https://github.com/containers/crun/releases/download/%{version}/%{name}-%{version}.tar.xz
+License:         GPLv2+ and LGPLv2.1+
+BuildRequires:   autoconf automake gcc python git-core
+BuildRequires:   libcap-devel systemd-devel yajl-devel libseccomp-devel libselinux-devel
+BuildRequires:   util-linux libtool make glibc-static criu-devel >= 3.15
+Provides:        oci-runtime
+
+%description
+crun is a fast and low-memory footprint OCI Container Runtime fully written in C.
+
+%package help
+Summary:         Secondary development document and manual of interface function description.
+%description help
+Secondary development document and manual of interface function description.
+
+%prep
+%autosetup -p1 -n %{name}-%{version}
+
+%build
+./autogen.sh
+%configure --disable-silent-rules
+%make_build
+
+%install
+%make_install
+rm -rf $RPM_BUILD_ROOT/usr/lib*
+
+%files
+%license COPYING
+%license COPYING.libcrun
+%{_bindir}/%{name}
+
+%files help
+%{_mandir}/man1/*
+
+%changelog
+* Tue Aug 3 2021 fu-shanqing <fushanqing@kylinos.cn> - 0.20.1-1
+- Package init