Fix distribution metadata (#145)

.github/workflows/build.yml

@@ -141,10 +141,10 @@ jobs:
     - uses: actions/checkout@v4
 
     - name: Install build dependencies
-      run: python -m pip install --upgrade cffi
+      run: python -m pip install build
 
     - name: Build source distribution
-      run: python setup.py sdist
+      run: python -m build --sdist
 
     - name: Build Windows wheels
       run: ./.github/scripts/build-windows-wheels.sh

pyproject.toml

@@ -2,47 +2,6 @@
 requires = ["setuptools>=61", "cffi>=1.3.0", "requests"]
 build-backend = "setuptools.build_meta"
 
-[project]
-name = "coincurve"
-version = "19.0.0"
-authors = [
-  { name="Ofek Lev", email="[email protected]" },
-]
-description = "Cross-platform Python CFFI bindings for libsecp256k1"
-license = { file="LICENSE-MIT" }
-keywords = ["secp256k1", "crypto", "elliptic curves", "bitcoin", "ethereum", "cryptocurrency"]
-readme = "README.md"
-requires-python = ">=3.8"
-dependencies = [
-    "asn1crypto",
-    "cffi>=1.3.0"
-]
-classifiers = [
-    'Development Status :: 5 - Production/Stable',
-    'Intended Audience :: Developers',
-    'License :: OSI Approved :: MIT License',
-    'License :: OSI Approved :: Apache Software License',
-    'Natural Language :: English',
-    'Operating System :: OS Independent',
-    'Programming Language :: Python :: 3',
-    'Programming Language :: Python :: 3.8',
-    'Programming Language :: Python :: 3.9',
-    'Programming Language :: Python :: 3.10',
-    'Programming Language :: Python :: 3.11',
-    'Programming Language :: Python :: 3.12',
-    'Programming Language :: Python :: Implementation :: CPython',
-    'Programming Language :: Python :: Implementation :: PyPy',
-    'Topic :: Software Development :: Libraries',
-    'Topic :: Security :: Cryptography',
-]
-
-[project.urls]
-"Homepage" = "https://github.com/ofek/coincurve"
-"Bug Tracker" = "https://github.com/ofek/coincurve/issues"
-"Documentation" = "https://ofek.dev/coincurve/"
-"Issues" = "https://github.com/ofek/coincurve/issues"
-"Source" = "https://github.com/ofek/coincurve"
-
 [tool.pytest.ini_options]
 addopts = [
     "--import-mode=importlib",

setup.py

@@ -25,7 +25,7 @@
     _bdist_wheel = None
 
 sys.path.append(os.path.abspath(os.path.dirname(__file__)))
-from setup_support import absolute, build_flags, detect_dll, has_system_lib  # noqa: E402
+from setup_support import absolute, build_flags, detect_dll, has_system_lib
 
 BUILDING_FOR_WINDOWS = detect_dll()
 
@@ -65,7 +65,7 @@ def download_library(command):
                     content.seek(0)
                     with tarfile.open(fileobj=content) as tf:
                         dirname = tf.getnames()[0].partition('/')[0]
-                        tf.extractall()
+                        tf.extractall()  # noqa: S202
                     shutil.move(dirname, libdir)
                 else:
                     raise SystemExit('Unable to download secp256k1 library: HTTP-Status: %d', status_code)
@@ -287,7 +287,6 @@ def has_c_libraries(self):
                 extension.__dict__['extra_link_args'][i] = f'{v}.lib'
 
     setup_kwargs = dict(
-        setup_requires=['cffi>=1.3.0', 'requests'],
         ext_modules=[extension],
         cmdclass={
             'build_clib': build_clib,
@@ -318,7 +317,6 @@ def has_c_libraries(self):
 
 
         setup_kwargs = dict(
-            setup_requires=['cffi>=1.3.0', 'requests'],
             ext_package='coincurve',
             cffi_modules=['_cffi_build/build.py:ffi'],
             cmdclass={
@@ -335,10 +333,51 @@ def has_c_libraries(self):
     name='coincurve',
     version='19.0.0',
 
+    description='Cross-platform Python CFFI bindings for libsecp256k1',
+    long_description=open('README.md', 'r').read(),
+    long_description_content_type='text/markdown',
+    author_email='Ofek Lev <[email protected]>',
+    license='MIT OR Apache-2.0',
+
+    python_requires='>=3.8',
+    install_requires=['asn1crypto', 'cffi>=1.3.0'],
+
     packages=find_packages(exclude=('_cffi_build', '_cffi_build.*', 'libsecp256k1', 'tests')),
     package_data=package_data,
 
     distclass=Distribution,
     zip_safe=False,
+
+    project_urls={
+        'Documentation': 'https://ofek.dev/coincurve/',
+        'Issues': 'https://github.com/ofek/coincurve/issues',
+        'Source': 'https://github.com/ofek/coincurve',
+    },
+    keywords=[
+        'secp256k1',
+        'crypto',
+        'elliptic curves',
+        'bitcoin',
+        'ethereum',
+        'cryptocurrency',
+    ],
+    classifiers=[
+        'Development Status :: 5 - Production/Stable',
+        'Intended Audience :: Developers',
+        'License :: OSI Approved :: MIT License',
+        'License :: OSI Approved :: Apache Software License',
+        'Natural Language :: English',
+        'Operating System :: OS Independent',
+        'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3.9',
+        'Programming Language :: Python :: 3.10',
+        'Programming Language :: Python :: 3.11',
+        'Programming Language :: Python :: 3.12',
+        'Programming Language :: Python :: Implementation :: CPython',
+        'Programming Language :: Python :: Implementation :: PyPy',
+        'Topic :: Software Development :: Libraries',
+        'Topic :: Security :: Cryptography',
+    ],
     **setup_kwargs
 )