[PATCH] Minor tweak for PEP-639 support (- WIP #335 -)

Changes in file Makefile:
 * related work

Changes in file setup.cfg:
 * refactored for PEP-639
 * related work

Changes in file setup.py:
 * refactored for PEP-639
 * related work

Author: reactive-firewall

Makefile

@@ -179,14 +179,15 @@ MANIFEST.in: init
 	$(QUIET)$(ECHO) "global-exclude .git" >>"$@" ;
 	$(QUIET)$(ECHO) "global-exclude codecov_env" >>"$@" ;
 	$(QUIET)$(ECHO) "global-exclude .DS_Store" >>"$@" ;
+	$(QUIET)$(ECHO) "global-exclude .local_pip_cleanup.txt" >>"$@" ;
 	$(QUIET)$(ECHO) "prune .gitattributes" >>"$@" ;
 	$(QUIET)$(ECHO) "prune test-reports" >>"$@" ;
 	$(QUIET)$(ECHO) "prune .github" >>"$@" ;
 	$(QUIET)$(ECHO) "prune .circleci" >>"$@" ;
 	$(QUIET)$(ECHO) "prune venv" >>"$@" ;
 
 build: init ./setup.py MANIFEST.in
-	$(QUIET)$(PYTHON) -W ignore -m build --sdist --wheel --no-isolation ./ || $(QUIET)$(PYTHON) -W ignore -m build ./ ;
+	$(QUIET)$(PYTHON) -W ignore -m build --installer=pip ./ || $(QUIET)$(PYTHON) -W ignore -m build --sdist --wheel --no-isolation ./ || $(QUIET)$(PYTHON) -W ignore -m build ./ ;
 	$(QUIET)$(WAIT)
 	$(QUIET)$(ECHO) "build DONE."
 
@@ -195,8 +196,8 @@ init:
 	$(QUIET)$(PYTHON) -m pip install $(PIP_COMMON_FLAGS) $(PIP_ENV_FLAGS) -r requirements.txt 2>$(ERROR_LOG_PATH) || :
 	$(QUIET)$(ECHO) "$@: Done."
 
-install: init build must_be_root
-	$(QUIET)$(PYTHON) -m pip install $(PIP_COMMON_FLAGS) $(PIP_ENV_FLAGS) -e "git+https://github.com/reactive-firewall/multicast.git#egg=multicast"
+install: init build
+	$(QUIET)$(PYTHON) -m pip install $(PIP_COMMON_FLAGS) $(PIP_ENV_FLAGS) dist/multicast-*-py3-*.whl
 	$(QUIET)$(WAIT)
 	$(QUIET)$(ECHO) "$@: Done."
 

setup.cfg

@@ -8,12 +8,12 @@ long_description = file:README.md
 long_description_content_type = text/markdown
 url = https://github.com/reactive-firewall/multicast
 download_url = https://github.com/reactive-firewall/multicast.git
+license_expression = MIT
 classifiers =
   Intended Audience :: Developers
   Operating System :: POSIX
   Operating System :: MacOS :: MacOS X
   Operating System :: POSIX :: Linux
-  License :: OSI Approved :: MIT License
   Programming Language :: Python :: 3
   Programming Language :: Python :: 3.13
   Programming Language :: Python :: 3.12
@@ -29,7 +29,7 @@ license_files =
 platform = any
 project_urls =
   "Bug Tracker" = https://github.com/reactive-firewall/multicast/issues
-  License = https://github.com/reactive-firewall/multicast/LICENSE.md
+  License = https://raw.githubusercontent.com/reactive-firewall/multicast/HEAD/LICENSE.md
   Documentation = https://reactive-firewallmulticast.readthedocs.io/en/stable
   Repository = https://github.com/reactive-firewall/multicast.git
 
@@ -43,7 +43,7 @@ universal=0
 zip_safe = false
 py_modules = multicast
 test_suite = tests
-python_requires = >=3.9.20, !=3.14.*
+python_requires = >=3.9.6, !=3.9.7, !=3.9.8, !=3.9.8, !=3.9.10, !=3.9.11, !=3.9.12, !=3.9.13, !=3.9.14, !=3.9.15, !=3.9.16, !=3.9.17, !=3.9.18, !=3.9.19, !=3.14.*
 setup_requires =
   setuptools>=75.0.0
   wheel>=0.44.0

setup.py

@@ -143,7 +143,7 @@ def parse_requirements_for_install_requires(requirements_text):
 			str("""Operating System :: POSIX"""),
 			str("""Operating System :: MacOS :: MacOS X"""),
 			str("""Operating System :: POSIX :: Linux"""),
-			str("""License :: OSI Approved :: MIT License"""),
+			# PEP-639 removed str("""License :: OSI Approved :: MIT License"""),
 			str("""Programming Language :: Python :: 3"""),
 			str("""Programming Language :: Python :: 3 :: Only"""),
 			str("""Programming Language :: Python :: 3.13"""),