build: move project setup to pyproject.toml

There is a subtle difference with the Home-Page field
in setuptools not being set via pypoject.toml.

The version of setuptools has been bumped to 61+ to at least
map the url "homepage" to Home-Page in PyPi.
See relevant Issue on pypa:
pypa/packaging-problems#606

pyproject.toml

@@ -1,11 +1,86 @@
 [build-system]
-requires = [
-    "setuptools >= 45",
-    "wheel",
-    "setuptools_scm[toml] >= 7.0",
-]
+requires = ["setuptools >= 61", "wheel", "setuptools_scm[toml] >= 7.0"]
 build-backend = "setuptools.build_meta"
 
+[project]
+name = "fortls"
+description = "fortls - Fortran Language Server"
+readme = "README.md"
+authors = [{ name = "Giannis Nikiteas", email = "[email protected]" }]
+license = { text = "MIT" }
+classifiers = [
+    "Development Status :: 4 - Beta",
+    "Intended Audience :: Developers",
+    "Intended Audience :: Science/Research",
+    "License :: OSI Approved :: MIT License",
+    "Natural Language :: English",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.7",
+    "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 :: Fortran",
+    "Operating System :: Microsoft :: Windows",
+    "Operating System :: POSIX",
+    "Operating System :: Unix",
+    "Operating System :: MacOS",
+]
+keywords = [
+    "fortran",
+    "language server",
+    "language server protocol",
+    "lsp",
+    "fortls",
+]
+dynamic = ["version"]
+requires-python = ">=3.7"
+dependencies = [
+    "json5",
+    "packaging",
+    "importlib-metadata; python_version < '3.8'",
+    "typing-extensions; python_version < '3.8'",
+]
+
+[project.optional-dependencies]
+dev = [
+    "pytest >= 7.2.0",
+    "pytest-cov >= 4.0.0",
+    "pytest-xdist >= 3.0.2",
+    "black",
+    "isort",
+    "pre-commit",
+    "pydantic",
+]
+docs = [
+    "sphinx >= 4.0.0",
+    "sphinx-argparse",
+    "sphinx-autodoc-typehints",
+    "sphinx_design",
+    "sphinx-copybutton",
+    "furo",
+    "myst-parser",
+    "sphinx-sitemap",
+]
+
+[project.urls]
+homepage = "https://fortls.fortran-lang.org"
+Documentation = "https://fortls.fortran-lang.org"
+Changes = "https://github.com/fortran-lang/fortls/blob/master/CHANGELOG.md"
+Tracker = "https://github.com/fortran-lang/fortls/issues"
+"Source Code" = "https://github.com/fortran-lang/fortls"
+
+[project.scripts]
+fortls = "fortls.__init__:main"
+
+[tool.setuptools.packages.find]
+include = ["fortls"]
+
+[tool.setuptools.package-data]
+fortls = ["parsers/internal/*.json"]
+
 [tool.setuptools_scm]
 write_to = "fortls/_version.py"
 

setup.cfg

@@ -1,79 +1,3 @@
-[metadata]
-name = fortls
-url = https://fortls.fortran-lang.org
-author = Giannis Nikiteas
-author_email = [email protected]
-description = fortls - Fortran Language Server
-long_description = file: README.md
-long_description_content_type = text/markdown
-license = MIT
-classifiers =
-    Development Status :: 4 - Beta
-    Intended Audience :: Developers
-    Intended Audience :: Science/Research
-    License :: OSI Approved :: MIT License
-    Natural Language :: English
-    Programming Language :: Python
-    Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.7
-    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 :: Fortran
-    Operating System :: Microsoft :: Windows
-    Operating System :: POSIX
-    Operating System :: Unix
-    Operating System :: MacOS
-keywords =
-    fortran
-    language server
-    language server protocol
-    lsp
-    fortls
-project_urls =
-    # Donate = https://github.com/sponsors/gnikit
-    Documentation = https://fortls.fortran-lang.org
-    Changes = https://github.com/fortran-lang/fortls/blob/master/CHANGELOG.md
-    Tracker = https://github.com/fortran-lang/fortls/issues
-    Source Code = https://github.com/fortran-lang/fortls
-
-[options]
-packages = find:
-python_requires = >= 3.7
-install_requires =
-    json5
-    packaging
-    importlib-metadata; python_version < "3.8"
-    typing-extensions; python_version < "3.8"
-
-[options.package_data]
-fortls = parsers/internal/*.json
-
-[options.entry_points]
-console_scripts =
-    fortls = fortls.__init__:main
-
-[options.extras_require]
-dev =
-    pytest >= 7.2.0
-    pytest-cov >= 4.0.0
-    pytest-xdist >= 3.0.2
-    black
-    isort
-    pre-commit
-    pydantic
-docs =
-    sphinx >= 4.0.0
-    sphinx-argparse
-    sphinx-autodoc-typehints
-    sphinx_design
-    sphinx-copybutton
-    furo
-    myst-parser
-    sphinx-sitemap
-
 [flake8]
 max-line-length = 88
 extend-ignore = E203, E722