Update setuptools and black (#498)

* Use setuptools
* Use black==22.1.0

.github/workflows/black.yaml

@@ -17,9 +17,9 @@ jobs:
           architecture: 'x64'
 
       - name: Checkout
-        uses: actions/checkout@v1
+        uses: actions/checkout@v2
 
       - name: Black Code Formatter
         run: |
-          pip install black
+          pip install black==22.1.0
-          black --diff --check msgpack/ test/ setup.py
+          black -S --diff --check msgpack/ test/ setup.py

Makefile

@@ -4,7 +4,7 @@ all: cython
 
 .PHONY: black
 black:
-	black msgpack/ test/ setup.py
+	black -S msgpack/ test/ setup.py
 
 .PHONY: cython
 cython:

msgpack/__init__.py

@@ -1,5 +1,4 @@
 # coding: utf-8
-from ._version import version
 from .exceptions import *
 from .ext import ExtType, Timestamp
 
@@ -7,6 +6,10 @@ import os
 import sys
 
 
+version = (1, 0, 4, 'dev')
+__version__ = "1.0.4dev"
+
+
 if os.environ.get("MSGPACK_PUREPYTHON") or sys.version_info[0] == 2:
     from .fallback import Packer, unpackb, Unpacker
 else:

msgpack/_version.py

@@ -1 +0,0 @@
-version = (1, 0, 3)

requirements.txt

@@ -1,2 +1,5 @@
 # Also declared in pyproject.toml, if updating here please also update there
 Cython~=0.29.13
+
+# dev only tools. no need to add pyproject
+black==22.1.0

setup.cfg

@@ -0,0 +1,32 @@
+[metadata]
+name = msgpack
+#version = attr: msgpack.__version__
+version = attr: msgpack.version
+license = Apache 2.0
+author = Inada Naoki
+author_email = songofacandy@gmail.com
+description = MessagePack serializer
+long_description = file: README.md
+long_description_content_type = text/markdown
+url = https://msgpack.org/
+
+project_urls =
+    Documentation = https://msgpack-python.readthedocs.io/
+    Source = https://github.com/msgpack/msgpack-python
+    Tracker = https://github.com/msgpack/msgpack-python/issues
+
+classifiers =
+    Programming Language :: Python :: 3
+    Programming Language :: Python :: 3.6
+    Programming Language :: Python :: 3.7
+    Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
+    Programming Language :: Python :: 3.10
+    Programming Language :: Python :: Implementation :: CPython
+    Programming Language :: Python :: Implementation :: PyPy
+    Intended Audience :: Developers
+    License :: OSI Approved :: Apache Software License
+
+[flake8]
+max_line_length = 100
+

setup.py

@@ -4,10 +4,9 @@ import io
 import os
 import sys
 from glob import glob
-from distutils.command.sdist import sdist
 from setuptools import setup, Extension
-
+from setuptools.command.build_ext import build_ext
-from distutils.command.build_ext import build_ext
+from setuptools.command.sdist import sdist
 
 
 PYPY = hasattr(sys, "pypy_version_info")
@@ -65,12 +64,6 @@ class BuildExt(build_ext):
             print(e)
 
 
-exec(open("msgpack/_version.py").read())
-
-version_str = ".".join(str(x) for x in version[:3])
-if len(version) > 3 and version[3] != "final":
-    version_str += version[3]
-
 # Cython is required for sdist
 class Sdist(sdist):
     def __init__(self, *args, **kwargs):
@@ -99,39 +92,8 @@ if not PYPY and not PY2 and not os.environ.get("MSGPACK_PUREPYTHON"):
 del libraries, macros
 
 
-desc = "MessagePack (de)serializer."
-with io.open("README.md", encoding="utf-8") as f:
-    long_desc = f.read()
-del f
-
 setup(
-    name="msgpack",
-    author="Inada Naoki",
-    author_email="songofacandy@gmail.com",
-    version=version_str,
     cmdclass={"build_ext": BuildExt, "sdist": Sdist},
     ext_modules=ext_modules,
     packages=["msgpack"],
-    description=desc,
-    long_description=long_desc,
-    long_description_content_type="text/markdown",
-    url="https://msgpack.org/",
-    project_urls={
-        "Documentation": "https://msgpack-python.readthedocs.io/",
-        "Source": "https://github.com/msgpack/msgpack-python",
-        "Tracker": "https://github.com/msgpack/msgpack-python/issues",
-    },
-    license="Apache 2.0",
-    classifiers=[
-        "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.6",
-        "Programming Language :: Python :: 3.7",
-        "Programming Language :: Python :: 3.8",
-        "Programming Language :: Python :: 3.9",
-        "Programming Language :: Python :: 3.10",
-        "Programming Language :: Python :: Implementation :: CPython",
-        "Programming Language :: Python :: Implementation :: PyPy",
-        "Intended Audience :: Developers",
-        "License :: OSI Approved :: Apache Software License",
-    ],
 )