New package: py-yq (#27729)

* pypi build of yq

* [py-yq]

- removed duplicate py-yaml dependency
- fixed py-yaml version number

* [py-yq] fix py-xmltodict version range

* [py-yq] self assign maintainer

* [py-yq] setuptools is runtime dependency

Co-authored-by: Sid Pendelberry <sid@rit.edu>

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

@@ -0,0 +1,23 @@
+# 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 PyYq(PythonPackage):
+    """yq takes YAML input, converts it to JSON, and pipes it to jq"""
+
+    homepage = "https://github.com/kislyuk/yq"
+    pypi     = "yq/yq-2.12.2.tar.gz"
+
+    maintainers = ['qwertos']
+
+    version('2.12.2', sha256='2f156d0724b61487ac8752ed4eaa702a5737b804d5afa46fa55866951cd106d2')
+
+    depends_on('py-setuptools',         type=('build', 'run'))
+    depends_on('py-toml@0.10.0:',       type=('build', 'run'))
+    depends_on('py-pyyaml@3.11:',       type=('build', 'run'))
+    depends_on('py-argcomplete@1.8.1:', type=('build', 'run'))
+    depends_on('py-xmltodict@0.11.0:',   type=('build', 'run'))