add stestr-2.6.0 spec and src tarball

fix license and changelog problems

fix licence problem: keep spec file licence as same as src PKG-INF

Signed-off-by: liksh <li_kunshan@163.com>

update 2.6.0 to 3.0.1

python-stestr.spec

@@ -0,0 +1,86 @@
+%global _empty_manifest_terminate_build 0
+
+Name:   python-stestr
+Version:    3.0.1
+Release:    4
+Summary:    A test runner runner similar to testrepository
+License:    Apache-2.0
+URL:    http://stestr.readthedocs.io/en/latest/
+Source0:    https://files.pythonhosted.org/packages/a4/20/7be12e9e605f9149cf6b4cbd76465832a377e26699a86beefb42e2235099/stestr-3.0.1.tar.gz
+BuildArch:  noarch
+
+%description
+stestr is a fork of the testrepository that concentrates on being a \
+dedicated test runner for python projects. The generic abstraction layers \
+which enabled testr to work with any subunit emitting runner are gone. \
+stestr hard codes python-subunit-isms into how it works.
+
+%package -n     python3-stestr
+Summary:        A test runner runner similar to testrepository
+BuildRequires:    git
+BuildRequires:    python3-devel
+BuildRequires:    python3-setuptools
+BuildRequires:    python3-pbr
+BuildRequires:    python3-pip
+BuildRequires:   python3-mock
+BuildRequires:   python3-future
+BuildRequires:   python3-subunit
+BuildRequires:   python3-fixtures
+BuildRequires:   python3-six
+BuildRequires:   python3-sqlalchemy
+BuildRequires:   python3-testtools
+BuildRequires:   python3-PyYAML
+BuildRequires:   python3-ddt
+BuildRequires:   python3-cliff
+BuildRequires:   python3-voluptuous
+
+Requires:   python3-pbr
+Requires:   python3-future
+Requires:   python3-subunit
+Requires:   python3-fixtures
+Requires:   python3-six
+Requires:   python3-testtools
+Requires:   python3-PyYAML
+Requires:   python3-cliff
+Requires:   python3-voluptuous
+
+%description -n python3-stestr
+stestr is a fork of the testrepository that concentrates on being a \
+dedicated test runner for python projects. The generic abstraction layers \
+which enabled testr to work with any subunit emitting runner are gone. \
+stestr hard codes python-subunit-isms into how it works.
+
+%prep
+%autosetup -n stestr-%{version} -S git
+rm -rf stestr.egg-info
+rm -f test-requirements.txt requirements.txt
+sed -i 's/pbr>=2.0.0/pbr/g' setup.py
+
+%build
+%py3_build
+
+%install
+%py3_install
+ln -s stestr %{buildroot}/%{_bindir}/stestr-3
+ln -s stestr-3 %{buildroot}/%{_bindir}/stestr-%{python3_version}
+
+%check
+export PATH=%{buildroot}/%{_bindir}:$PATH
+rm -fr .stestr
+PYTHON=%{__python3} %{__python3} setup.py test || :
+
+%files -n python3-stestr
+%license LICENSE
+%doc README.rst
+%{_bindir}/stestr*
+%{python3_sitelib}/stestr
+%{python3_sitelib}/stestr-*.egg-info
+
+%changelog
+* Mon Dec 28 2020 liksh <liks11@chinaunicom.cn> - 3.0.1-4
+- Remove python2 support
+
+* Fri Nov 20 2020 Python_Bot <Python_Bot@openeuler.org>
+- Package Spec generated
+
+