set up pyproject.toml

pyproject.toml

@@ -0,0 +1,22 @@
+[build-system]
+requires = ["setuptools"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "cldfbench_nicholsdiversity"
+dependencies = ["cldfbench[glottolog]"]
+dynamic = ["version"]
+
+[project.optional-dependencies]
+test = ["pytest-cldf"]
+
+[project.entry-points."cldfbench.dataset"]
+nicholsdiversity = "cldfbench_nicholsdiversity:Dataset"
+
+[tool.setuptools]
+py-modules = ["cldfbench_nicholsdiversity"]
+include-package-data = true
+
+[tool.pytest.ini_options]
+testpaths = ["test.py"]
+addopts = "--cldf-metadata=cldf/cldf-metadata.json"

setup.py

@@ -1,22 +1,3 @@
 from setuptools import setup
 
-
-setup(
-    name='cldfbench_nicholsdiversity',
-    py_modules=['cldfbench_nicholsdiversity'],
-    include_package_data=True,
-    zip_safe=False,
-    entry_points={
-        'cldfbench.dataset': [
-            'nicholsdiversity=cldfbench_nicholsdiversity:Dataset',
-        ]
-    },
-    install_requires=[
-        'cldfbench[glottolog]',
-    ],
-    extras_require={
-        'test': [
-            'pytest-cldf',
-        ],
-    },
-)
+setup()