Use pyproject.toml for the project metadata (setuptools>=61)

.github/workflows/test.yml

@@ -106,15 +106,18 @@ jobs:
         publish_branch: master
         publish_dir: diofant.github.io-master
     - name: Publish on Github Releases
-      uses: marvinpinto/action-automatic-releases@v1.2.1
+      uses: softprops/action-gh-release@v1
       if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags') && matrix.coverage
       with:
-        repo_token: ${{ secrets.RELEASES_DEPLOY_KEY }}
         files: |
           dist/*
           build/sphinx/latex/Diofant-*.pdf
         draft: true
-        title: "Diofant ${{ steps.release.outputs.version }}"
+        prerelease: true
+        name: "Diofant ${{ steps.release.outputs.version }}"
+        body: "See [release notes](https://diofant.readthedocs.io/\
+               en/latest/release/notes-${{ steps.release.outputs.short_version }}.html)."
+        token: ${{ secrets.RELEASES_DEPLOY_KEY }}
     - name: Publish package on PyPI
       if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags') && matrix.coverage
       uses: pypa/gh-action-pypi-publish@v1.4.2

pyproject.toml

@@ -1,7 +1,64 @@
 [build-system]
-requires = ['setuptools>=42', 'wheel', 'setuptools_scm[toml]>=6.0']
+requires = ['pip>=20.3', 'setuptools>=61', 'wheel',
+            'setuptools_scm[toml]>=6.0']
 build-backend = 'setuptools.build_meta'
-[tool.setuptools_scm]
+
+[project]
+name = 'Diofant'
+description = 'Computer algebra system (CAS) in Python'
+keywords = ['Math', 'CAS']
+license = {text = 'BSD'}
+authors = [{name = 'Sergey B Kirpichev et al'}]
+maintainers = [{name = 'Sergey B Kirpichev', email = 'diofant@googlegroups.com'}]
+classifiers = ['Development Status :: 4 - Beta',
+               'Intended Audience :: Education',
+               'Intended Audience :: Science/Research',
+               'License :: OSI Approved :: BSD License',
+               'Operating System :: OS Independent',
+               'Programming Language :: Python',
+               'Topic :: Scientific/Engineering',
+               'Topic :: Scientific/Engineering :: Mathematics',
+               'Topic :: Scientific/Engineering :: Physics',
+               'Topic :: Software Development :: Libraries :: Python Modules',
+               'Programming Language :: Python :: 3',
+               'Programming Language :: Python :: 3 :: Only',
+               'Programming Language :: Python :: 3.10',
+               'Programming Language :: Python :: Implementation :: CPython']
+requires-python = '>=3.10'
+dependencies = ['mpmath>=1.2', 'packaging']
+dynamic = ['version']
+[project.readme]
+file = 'docs/README.rst'
+content-type = 'text/x-rst'
+[project.urls]
+Homepage = 'https://diofant.readthedocs.io/'
+'Source Code' = 'https://github.com/diofant/diofant/'
+'Bug Tracker' = 'https://github.com/diofant/diofant/issues/'
+Download = 'https://github.com/diofant/diofant/releases/'
+[project.optional-dependencies]
+exports = ['numpy>=1.19', 'scipy>=1.6', 'cython']
+gmpy = ['gmpy2>=2.1.0']
+plot = ['matplotlib>=3.5.0']
+interactive = ['ipykernel']
+docs = ['sphinx>=4', 'sphinxcontrib-bibtex>=2.1', 'sphinxcontrib-autoprogram',
+        'sphinx_rtd_theme>=0.2']
+tests = ['pytest>=6', 'hypothesis', 'pytest-timeout', 'pexpect']
+develop = ['diofant[tests]', 'flake8>=3.8', 'flake8-docstrings>=1.3',
+            'pep8-naming', 'flake8-comprehensions', 'flake8-isort>=4.1',
+            'flake8-rst', 'flake8-quotes>=3', 'flake8-sfs', 'pytest-xdist>=1.22',
+            'pytest-cov', 'pylint>=2.13.1', 'coverage[toml]>=6.1.2',
+            'coverage_enable_subprocess', 'types-pkg_resources',
+            'mypy', 'build']
+testing = ['diofant[develop]']
+[tool.setuptools]
+zip-safe = true
+include-package-data = false
+[tool.setuptools.packages]
+find = {namespaces = false}
+[tool.setuptools.package-data]
+diofant = ['tests/logic/*.cnf']
+[tool.setuptools.dynamic]
+version = {attr = 'setuptools_scm.get_version'}
 [tool.isort]
 lines_after_imports = 2
 skip = ['diofant/core/expr.py',

setup.cfg

@@ -1,75 +1,3 @@
-[metadata]
-name = Diofant
-version = attr: setuptools_scm.get_version
-description = Computer algebra system (CAS) in Python
-long_description = file: docs/README.rst
-long_description_content_type = text/x-rst
-keywords = Math, CAS
-license = BSD
-url = https://diofant.readthedocs.io/
-project_urls = Source Code = https://github.com/diofant/diofant/
-               Bug Tracker = https://github.com/diofant/diofant/issues/
-               Download = https://github.com/diofant/diofant/releases/
-author = Sergey B Kirpichev et al
-maintainer = Sergey B Kirpichev
-maintainer_email = diofant@googlegroups.com
-classifiers = Development Status :: 4 - Beta
-              Intended Audience :: Education
-              Intended Audience :: Science/Research
-              License :: OSI Approved :: BSD License
-              Operating System :: OS Independent
-              Programming Language :: Python
-              Topic :: Scientific/Engineering
-              Topic :: Scientific/Engineering :: Mathematics
-              Topic :: Scientific/Engineering :: Physics
-              Topic :: Software Development :: Libraries :: Python Modules
-              Programming Language :: Python :: 3
-              Programming Language :: Python :: 3 :: Only
-              Programming Language :: Python :: 3.10
-              Programming Language :: Python :: Implementation :: CPython
-[options]
-zip_safe = True
-packages = find:
-python_requires = >=3.10
-setup_requires = setuptools>=52
-                 pip>=20.3
-install_requires = mpmath>=1.2
-                   packaging
-tests_require = diofant[develop]
-[options.package_data]
-diofant = tests/logic/*.cnf
-[options.extras_require]
-exports = numpy>=1.19
-          scipy>=1.6
-          cython
-gmpy = gmpy2>=2.1.0
-plot = matplotlib>=3.5.0
-interactive = ipykernel
-docs = sphinx>=4
-       sphinxcontrib-bibtex>=2.1
-       sphinxcontrib-autoprogram
-       sphinx_rtd_theme>=0.2
-tests = pytest>=6
-        hypothesis
-        pytest-timeout
-        pexpect
-develop = %(tests)s
-          flake8>=3.8
-          flake8-docstrings>=1.3
-          pep8-naming
-          flake8-comprehensions
-          flake8-isort>=4.1
-          flake8-rst
-          flake8-quotes>=3
-          flake8-sfs
-          pytest-xdist>=1.22
-          pytest-cov
-          pylint>=2.13.1
-          coverage[toml]>=6.1.2
-          coverage_enable_subprocess
-          types-pkg_resources
-          mypy
-          build
 [flake8]
 ignore = E201,E202,E226,E241,E402,W503,F402,F821,N801,N802,N803,N806,D402,
          D103,D200,D100,D105,D205,D401,D102,D400,E741,D107,N807,W504,N815,