!1 Initial packaging

From: @zhang__3125 
Reviewed-by: @dwl301 
Signed-off-by: @dwl301

cmark.spec

@@ -0,0 +1,66 @@
+%bcond_with tests
+
+Name:           cmark
+Version:        0.30.2
+Release:        1
+Summary:        CommonMark parsing and rendering library and program in C
+License:        BSD and MIT
+URL:            https://github.com/commonmark/cmark
+Source0:        https://github.com/commonmark/cmark/archive/refs/tags/0.30.2.tar.gz
+
+BuildRequires:  cmake gcc-c++ pkgconfig
+
+%description
+`cmark` is the C reference implementation of CommonMark,
+a rationalized version of Markdown syntax with a spec.
+
+%package devel
+Summary:        Development files for cmark library
+
+%description devel
+This package provides the development files for cmark.
+
+%prep
+%setup -q
+
+%build
+rm -rf CMakeCache.txt
+mkdir -p build
+pushd build
+%cmake -DCMARK_TESTS=OFF -DCMARK_STATIC=OFF %{?_without_tests:-DCMARK_TESTS=OFF} ..
+%make_build
+popd
+
+%install
+pushd build
+%make_install
+popd
+
+%check
+%if %{with tests}
+%cmake_build --target test
+%endif
+
+%post -p /sbin/ldconfig
+%postun -p /sbin/ldconfig
+
+%files
+%license COPYING
+%doc README.md
+%{_bindir}/cmark
+%{_libdir}/libcmark.so.%{version}
+%{_mandir}/man1/cmark.1*
+
+%files devel
+%{_includedir}/cmark.h
+%{_includedir}/cmark_export.h
+%{_includedir}/cmark_version.h
+%{_libdir}/libcmark.so
+%{_libdir}/pkgconfig/libcmark.pc
+%{_mandir}/man3/cmark.3*
+%dir %{_libdir}/cmake/cmark
+%{_libdir}/cmake/cmark/cmark*.cmake
+
+%changelog
+* Mon Mar 28 2022 lin zhang <lin.zhang@turbolinux.com.cn> - 0.30.2-1
+- initial packaging

cmark.yaml

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+version_control: git
+src_repo: https://github.com/commonmark/cmark.git
+tag_prefix: ^
+separator: "."