Use setuptools.dynamic.optional-dependencies feature

.pre-commit-config.yaml

@@ -38,11 +38,3 @@ repos:
     hooks:
       - id: pyupgrade
         args: [--py38-plus]
-
-  - repo: local
-    hooks:
-      - id: pyproject.toml
-        name: pyproject.toml
-        language: system
-        entry: python tools/generate_pyproject.toml.py
-        files: "pyproject.toml|requirements/.*\\.txt|tools/.*pyproject.*"

pyproject.toml

@@ -1,23 +1,16 @@
-################################################################################
-# DO NOT EDIT
-# AUTOGENERATED BY
-#
-#     $ python tools/generate_pyproject.toml.py
-#
-# EDIT tools/pyproject.toml.in AND RUN THAT SCRIPT.
-#
-################################################################################
-
 [build-system]
 build-backend = 'setuptools.build_meta'
-requires = ['setuptools>=61.2']
+requires = ['setuptools>=62.6']
 
 [project]
 name = 'numpydoc'
 description = 'Sphinx extension to support docstrings in Numpy format'
 readme = 'README.rst'
 requires-python = '>=3.8'
-dynamic = ['version']
+dynamic = [
+    'optional-dependencies',
+    'version',
+]
 keywords = [
     'sphinx',
     'numpy',
@@ -52,27 +45,22 @@ file = 'LICENSE.txt'
 Homepage = 'https://numpydoc.readthedocs.io'
 Source = 'https://github.com/numpy/numpydoc/'
 
-[project.optional-dependencies]
-doc = [
-    'numpy>=1.22',
-    'matplotlib>=3.5',
-    'pydata-sphinx-theme>=0.13',
-    'sphinx>=6',
-]
-test = [
-    'pytest',
-    'pytest-cov',
-    'matplotlib',
-]
-
 [project.scripts]
 validate-docstrings = 'numpydoc.hooks.validate_docstrings:main'
+
 [tool.setuptools]
 include-package-data = false
 packages = [
     'numpydoc',
     'numpydoc.hooks',
 ]
+
+[tool.setuptools.dynamic.optional-dependencies.doc]
+file = 'requirements/doc.txt'
+
+[tool.setuptools.dynamic.optional-dependencies.test]
+file = 'requirements/test.txt'
+
 [tool.setuptools.dynamic.version]
 attr = 'numpydoc.__version__'
 
@@ -84,6 +72,7 @@ numpydoc = [
     'tests/tinybuild/*.py',
     'templates/*.rst',
 ]
+
 [tool.pytest.ini_options]
 addopts = '''
 --showlocals --doctest-modules -ra --cov-report= --cov=numpydoc

requirements/developer.txt

@@ -1,2 +1 @@
 pre-commit>=3.3
-rtoml