Move project metadata and config to pyproject.toml

Author: EpicWink

pyproject.toml

@@ -1,3 +1,61 @@
 [build-system]
-requires = ["setuptools"]
+requires = ["setuptools >= 77.0"]
 build-backend = "setuptools.build_meta"
+
+[project]
+name = "python-dotenv"
+description = "Read key-value pairs from a .env file and set them as environment variables"
+authors = [
+    {name = "Saurabh Kumar", email = "me+github@saurabh-kumar.com"},
+]
+license = "BSD-3-Clause"
+keywords = [
+    "environment variables",
+    "deployments",
+    "settings",
+    "env",
+    "dotenv",
+    "configurations",
+    "python",
+]
+classifiers = [
+    "Development Status :: 5 - Production/Stable",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: Implementation :: PyPy",
+    "Intended Audience :: Developers",
+    "Intended Audience :: System Administrators",
+    "Operating System :: OS Independent",
+    "Topic :: System :: Systems Administration",
+    "Topic :: Utilities",
+    "Environment :: Web Environment",
+]
+
+requires-python = ">=3.9"
+
+dynamic = ["version", "readme"]
+
+[project.urls]
+Source = "https://github.com/theskumar/python-dotenv"
+
+[project.optional-dependencies]
+cli = [
+    "click>=5.0",
+]
+
+[project.scripts]
+dotenv = "dotenv.__main__:cli"
+
+[tool.setuptools]
+packages = ["dotenv"]
+package-dir = {"" = "src"}
+package-data = {dotenv = ["py.typed"]}
+
+[tool.setuptools.dynamic]
+version = {attr = "dotenv.version.__version__"}
+readme = {file = ["README.md", "CHANGELOG.md"], content-type = "text/markdown"}

setup.cfg

@@ -13,9 +13,6 @@ exclude = .tox,.git,docs,venv,.venv,build
 check_untyped_defs = true
 ignore_missing_imports = true
 
-[metadata]
-description_file = README.md
-
 [tool:pytest]
 testpaths = tests