setup: Use setup.cfg with the standard build chain and remove setup.py

- Remove dependency to aiotools as now we use Python 3.11+

pyproject.toml

@@ -1,3 +1,10 @@
+[build-system]
+requires = ["setuptools>=45", "setuptools_scm[toml]>=6.2"]
+build-backend = "setuptools.build_meta"
+
+[tool.setuptools_scm]
+# enables setuptools_scm to provide the dynamic version
+
 [tool.towncrier]
 package = "callosum"
 filename = "CHANGES.md"
@@ -58,3 +65,9 @@ split-on-trailing-comma = true
 
 [tool.black]
 line-length = 85
+
+[tool.mypy]
+ignore_missing_imports = true
+
+[tool.pytest]
+norecursedirs = ["venv*", "virtualenv*", ".git"]

setup.cfg

@@ -1,15 +1,87 @@
-[bdist_wheel]
-universal = 0
+[metadata]
+name = callosum
+version = attr: callosum.__version__
+author = Lablup Inc.
+author_email = [email protected]
+maintainer = Joongi Kim
+maintainer_email = [email protected]
+description = Callosum RPC Library
+long_description = file: README.md, CHANGES.md
+long_description_content_type = text/markdown
+keywords = asyncio, rpc, pubsub, messaging
+license = MIT
+license_files = LICENSE
+classifiers =
+    Development Status :: 4 - Beta
+    Framework :: AsyncIO
+    License :: OSI Approved :: MIT License
+    Intended Audience :: Developers
+    Operating System :: POSIX
+    Operating System :: MacOS :: MacOS X
+    Programming Language :: Python :: 3
+    Programming Language :: Python :: 3.11
+    Topic :: Software Development
+    Topic :: Software Development :: Libraries
+    Topic :: Communications
+    Topic :: Internet
+platforms = POSIX
+download_url = https://pypi.org/project/callosum
+project_urls =
+    Homepage = https://github.com/lablup/callosum
+    Repository = https://github.com/lablup/callosum
+    Issues = https://github.com/lablup/callosum/issues
+    Changelog = https://github.com/lablup/callosum/blob/main/CHANGES.md
+
+[options]
+package_dir =
+    = src
+packages = find:
+python_requires = >=3.11
+install_requires =
+    attrs>=21.3.0
+    python-dateutil>=2.8.2
+    msgpack>=1.0.4
+    temporenc>=0.1
+    yarl>=1.8.2
+zip_safe = false
+include_package_data = true
 
-[tool:pytest]
-norecursedirs = venv* virtualenv* .git
+[options.packages.find]
+where = src
 
-[flake8]
-# ref: http://pep8.readthedocs.io/en/latest/intro.html#error-codes
-ignore = E731,E221,E241,E126,E127,E129,E401,N801,N802,W504
-max-line-length = 85
-builtins = _
-exclude = .git, .cache, .idea, __pycache__, venv, build, dist, docs
+[options.extras_require]
+build =
+    build>=1.0.3
+    wheel>=0.41.0
+    twine~=4.0
+    towncrier~=22.12
+test =
+    Click>=8.0
+    pytest~=7.2.2
+    pytest-asyncio~=0.21
+    pytest-cov>=4.0
+    pytest-mock>=3.10
+    codecov>=2.1
+dev =
+    pre-commit
+lint =
+    black~=23.9.1
+    ruff>=0.0.287
+    ruff-lsp>=0.0.38
+typecheck =
+    mypy~=1.5.1
+    types-python-dateutil
+docs =
+    sphinx~=4.3
+    sphinx-autodoc-typehints
+thrift =
+    thriftpy2>=0.4.16
+zmq =
+    pyzmq>=23.0.0
+redis =
+    redis>=4.6.0
+snappy =
+    python-snappy>=0.6.1
 
-[mypy]
-ignore_missing_imports = true
+[bdist_wheel]
+universal = false

src/callosum/__init__.py

@@ -1 +1,3 @@
-__version__ = "0.9.10"
+from importlib.metadata import version
+
+__version__ = version("callosum")

src/callosum/pubsub/channel.py

@@ -3,10 +3,9 @@
 import asyncio
 import functools
 import logging
+from contextlib import aclosing
 from typing import Any, List, Mapping, Optional, Type, Union
 
-from aiotools import aclosing
-
 from ..abc import (
     AbstractChannel,
     AbstractDeserializer,

src/callosum/rpc/channel.py

@@ -3,6 +3,7 @@
 import asyncio
 import functools
 import logging
+from contextlib import aclosing
 from typing import (
     TYPE_CHECKING,
     Any,
@@ -17,7 +18,6 @@
 )
 
 import attrs
-from aiotools import aclosing
 
 from ..abc import (
     AbstractChannel,