Switch to pyproject.toml

setup.py is marked obsolete for a long time and with this commit
pyproject.toml is introduced and used for the development environment
setup. On the packaging side the spec file still calls setup.py

.bumpversion.cfg

@@ -6,3 +6,5 @@ tag = True
 [bumpversion:file:kiwi/version.py]
 
 [bumpversion:file:doc/source/conf.py]
+
+[bumpversion:file:kiwi/pyproject.toml]

.virtualenv.dev-requirements.txt

@@ -6,6 +6,8 @@
 
 # setuptools for pypi upload
 setuptools
+build
+installer
 
 # virtualenv-based automation of test activities
 tox

MANIFEST.in

@@ -37,12 +37,10 @@ include tox.ini
 include kiwi.yml
 
 recursive-include doc/build/man *
-recursive-include *.gz *.iso *.kiwi *.pf2 *.py *.txt *.xml *.xz
 
 include .bumpversion.cfg
-include .coverage*
 
 include .virtualenv.requirements.txt
 include .virtualenv.dev-requirements.txt
 
-global-exclude *.py[cod] __pycache__
+global-exclude */__pycache__/*

pyproject.toml

@@ -0,0 +1,27 @@
+[project]
+name = "kiwi"
+version = "9.25.5"
+authors = [
+    { name="Marcus Schäfer", email="[email protected]" },
+]
+description = "KIWI - Appliance Builder"
+readme = "README.rst"
+requires-python = ">=3.7"
+classifiers = [
+    # classifier: http://pypi.python.org/pypi?%3Aaction=list_classifiers
+    'Development Status :: 5 - Production/Stable',
+    'Intended Audience :: Developers',
+    'License :: OSI Approved :: ',
+    'GNU General Public License v3 or later (GPLv3+)',
+    'Operating System :: POSIX :: Linux',
+    'Programming Language :: Python :: 3',
+    'Topic :: System :: Operating System',
+]
+dynamic = [
+    "license",
+    "entry-points",
+    "dependencies"
+]
+[project.urls]
+"Homepage" = "https://osinside.github.io/kiwi"
+"Bug Tracker" = "https://github.com/OSInside/kiwi/issues"

setup.py

@@ -69,7 +69,41 @@ def run(self):
         'simplejson',
         'typing_extensions; python_version < "3.8"',
     ],
-    'packages': ['kiwi'],
+    'packages': [
+        'kiwi',
+        'kiwi.boot',
+        'kiwi.utils',
+        'kiwi.container.setup',
+        'kiwi.markup',
+        'kiwi.archive',
+        'kiwi.bootloader',
+        'kiwi.boot.image',
+        'kiwi.bootloader.template',
+        'kiwi.bootloader.install',
+        'kiwi.bootloader.config',
+        'kiwi.builder',
+        'kiwi.container',
+        'kiwi.filesystem',
+        'kiwi.package_manager',
+        'kiwi.partitioner',
+        'kiwi.repository',
+        'kiwi.repository.template',
+        'kiwi.schema',
+        'kiwi.storage',
+        'kiwi.storage.subformat',
+        'kiwi.storage.subformat.template',
+        'kiwi.system',
+        'kiwi.system.root_import',
+        'kiwi.volume_manager',
+        'kiwi.xsl',
+        'kiwi.schema',
+        'kiwi.config',
+        'kiwi.tasks',
+        'kiwi.solver',
+        'kiwi.solver.repository',
+        'kiwi.iso_tools',
+        'kiwi.oci_tools'
+    ],
     'cmdclass': {
         'sdist': sdist
     },

tox.ini

@@ -92,7 +92,8 @@ passenv =
 deps = {[testenv]deps}
 changedir=test/unit
 commands =
-    bash -c 'cd ../../ && ./setup.py develop'
+    bash -c 'cd ../../ && test -e dist/*.whl || python -m build'
+    bash -c 'cd ../../ && test -e $VIRTUAL_ENV/bin/kiwi-ng || python -m installer dist/*.whl'
     bash -c 'cd ../../ && mypy kiwi'
     pytest --doctest-modules --no-cov-on-fail --cov=kiwi \
         --cov-report=term-missing --cov-fail-under=100 \
@@ -214,7 +215,7 @@ deps = {[testenv]deps}
 skip_install = True
 usedevelop = True
 commands =
-    python setup.py sdist
+    python -m build
 
 
 [testenv:scripts]