New Package: ATS (#28013)

* add py-ats package

* add new 7.0.10 tag

* add myself as a maintainer

* add dependencies for python and setuptools

* style

* added todo for flux

* words

* update versions users should use

var/spack/repos/builtin/packages/py-ats/package.py

@@ -0,0 +1,27 @@
+# Copyright 2013-2021 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack import *
+
+
+class PyAts(PythonPackage):
+    """ATS - Automated Testing System - is an open-source, Python-based tool
+    for automating the running of tests of an application across a broad range
+    of high performance computers."""
+
+    homepage = "https://github.com/LLNL/ATS"
+    git      = "https://github.com/LLNL/ATS.git"
+
+    maintainers = ['white238']
+
+    version('main', branch='main')
+    version('7.0.100', tag='7.0.100')
+    version('7.0.5', tag='7.0.5')
+
+    # TODO: Add flux variant when Flux functionality works in ATS
+
+    depends_on("python@3.8:", type=('build', 'run'))
+    depends_on("py-numpy", type=('build', 'run'))
+    depends_on('py-setuptools', type='build')