Migrated config to pyproject.toml using jaraco.develop.migrate-config…

… and ini2toml.

pyproject.toml

@@ -1,5 +1,72 @@
 [build-system]
-requires = ["setuptools>=56", "setuptools_scm[toml]>=3.4.1"]
+requires = ["setuptools>=61.2", "setuptools_scm[toml]>=3.4.1"]
 build-backend = "setuptools.build_meta"
 
+[project]
+name = "calendra"
+authors = [
+	{ name = "Jason R. Coombs", email = "jaraco@jaraco.com" },
+]
+description = "Worldwide holidays and working days helper and toolkit."
+classifiers = [
+	"Development Status :: 5 - Production/Stable",
+	"Intended Audience :: Developers",
+	"License :: OSI Approved :: MIT License",
+	"Programming Language :: Python :: 3",
+	"Programming Language :: Python :: 3 :: Only",
+]
+requires-python = ">=3.8"
+dependencies = [
+	"python-dateutil",
+	"lunardate",
+	'backports.zoneinfo;python_version<"3.9"',
+	'tzdata;platform_system=="Windows"',
+	"convertdate",
+	"pyluach",
+	'importlib_metadata; python_version < "3.8"',
+	"more_itertools",
+]
+dynamic = ["version"]
+
+[project.readme]
+file = "README.md"
+content-type = "text/markdown"
+
+[project.optional-dependencies]
+testing = [
+	# upstream
+	"pytest >= 3.5, !=3.7.3",
+	"pytest-checkdocs >= 2.4",
+	"pytest-cov",
+	# disabled because there are 88 failures
+	# pytest-mypy; \
+	# workaround for jaraco/skeleton#22
+	# python_implementation != "PyPy"
+	"pytest-enabler >= 2.2",
+	"pytest-ruff >= 0.2.1",
+
+	# local
+	"pygments",
+	"pytest-cov",
+	"pytest-pep8",
+	"pandas",
+	"jaraco.test >= 3.2.0",
+	"freezegun",
+]
+docs = [
+	# upstream
+	"sphinx >= 3.5",
+	"jaraco.packaging >= 9.3",
+	"rst.linker >= 1.9",
+	"furo",
+	"sphinx-lint",
+
+	# local
+]
+astronomy = [
+	"skyfield",
+	"skyfield-data",
+	"tqdm",
+]
+
 [tool.setuptools_scm]