add package py-junit-xml (#3336)

* add package py-junit-xml

* Update package.py

* flake8 fix

var/spack/repos/builtin/packages/py-junit-xml/package.py

@@ -0,0 +1,38 @@
+##############################################################################
+# Copyright (c) 2013-2016, Lawrence Livermore National Security, LLC.
+# Produced at the Lawrence Livermore National Laboratory.
+#
+# This file is part of Spack.
+# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
+# LLNL-CODE-647188
+#
+# For details, see https://github.com/llnl/spack
+# Please also see the LICENSE file for our notice and the LGPL.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License (as
+# published by the Free Software Foundation) version 2.1, February 1999.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
+# conditions of the GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+##############################################################################
+from spack import *
+
+
+class PyJunitXml(PythonPackage):
+    """Creates JUnit XML test result documents that can be read by tools
+    such as Jenkins"""
+
+    homepage = "https://github.com/kyrus/python-junit-xml"
+    url      = "https://pypi.io/packages/source/j/junit-xml/junit-xml-1.7.tar.gz"
+
+    version('1.7', '5e6a96edb8a1592f2832241cfd99983e')
+
+    depends_on('py-setuptools', type='build')
+    depends_on('py-six',        type=('build', 'run'))