!16 Add v1 package version release for m2r support

From: @desert-sailor 
Reviewed-by: @yangzhao_kl 
Signed-off-by: @yangzhao_kl

python-mistune.spec

@@ -1,10 +1,11 @@
 Name:           python-mistune
 Version:        2.0.4
-Release:        1
+Release:        2
 Summary:        A Python Markdown Parser
 License:        BSD-3-Clause
 URL:            https://github.com/lepture/mistune
 Source0:        %url/archive/v%{version}/mistune-%{version}.tar.gz
+Source1:        %url/archive/v%{version}/mistune-0.8.4.tar.gz
 	
 BuildArch:      noarch
 
@@ -29,16 +30,38 @@ The python-mistune package is a fast yet powerful Python Markdown
 parser with renderers and plugins, compatible with sane CommonMark
 rules.
 
+%package -n python3-mistune-v1
+Summary:        A Python Markdown Parser old version
+
+%description -n python3-mistune-v1
+V1 version(0.8.4) for python-mistune package
+
 %prep
 %autosetup -n mistune-%{version} -p1
+tar xvf %{SOURCE1} -C .
+mv mistune-0.8.4 mistune_v1
+mv ./mistune_v1/mistune.py ./mistune_v1/mistune_v1.py
+sed -i 's/mistune/mistune_v1/g' ./mistune_v1/*.py
+sed -i 's/mistune/mistune_v1/g' ./mistune_v1/*.cfg
+sed -i 's/mistune/mistune_v1/g' ./mistune_v1/PKG-INFO
+sed -i 's/mistune/mistune_v1/g' ./mistune_v1/README.rst
+sed -i 's/mistune/mistune_v1/g' ./mistune_v1/tests/*.py
 
 %build
+mkdir build
 %pyproject_build
+cd %{_builddir}/mistune-%{version}/mistune_v1
+%pyproject_build
+cp ./build/*.whl %{_builddir}/mistune-%{version}/build/
 
 %install
 %pyproject_install
 
 %check
+cd %{_builddir}/mistune-%{version}/mistune_v1
+%pytest
+cd %{_builddir}/mistune-%{version}
+rm -rf ./mistune_v1/tests
 %pytest
 
 %files -n python3-mistune
@@ -46,7 +69,16 @@ rules.
 %{python3_sitelib}/mistune
 %{python3_sitelib}/mistune-*.dist-info
 
+%files -n python3-mistune-v1
+%doc LICENSE README.rst
+%{python3_sitelib}/mistune_v1.py
+%{python3_sitelib}/__pycache__/mistune_v1.*.pyc
+%{python3_sitelib}/mistune_v1-*.dist-info
+
 %changelog
+* Fri Nov 10 2023 Dongxing Wang <dxwangk@isoftstone.com> - 2.0.4-2
+- Add v1 package release
+
 * Tue Nov 7 2023 Dongxing Wang <dxwangk@isoftstone.com> - 2.0.4-1
 - Upgrade package to version 2.0.4