move build configuration from setup.cfg to pyproject.toml

.flake8

@@ -0,0 +1,5 @@
+# flake8 does not support pyproject.toml (https://github.com/PyCQA/flake8/issues/234)
+
+[flake8]
+max-line-length = 79
+

MANIFEST.in

@@ -3,7 +3,6 @@ include CHANGES.rst
 include LICENSE.rst
 include CITATION
 
-include setup.cfg
 include pyproject.toml
 
 recursive-include packagename *.pyx *.c *.pxd

docs/conf.py

@@ -19,15 +19,19 @@
 
 import stsci_rtd_theme
 
+if sys.version_info < (3, 11):
+    import tomli as tomllib
+else:
+    import tomllib
+
 
 def setup(app):
     app.add_css_file("stsci.css")
 
 
 # -- General configuration ------------------------------------------------
-conf = ConfigParser()
-conf.read([os.path.join(os.path.dirname(__file__), '..', 'setup.cfg')])
-setup_cfg = dict(conf.items('metadata'))
+with open(Path(__file__).parent.parent / "pyproject.toml", "rb") as configuration_file:
+metadata = conf['metadata']
 
 # Configuration for intersphinx: refer to the Python standard library.
 # Uncomment if you cross-ref to API doc from other packages.
@@ -68,8 +72,8 @@ def setup(app):
 master_doc = 'index'
 
 # General information about the project
-project = setup_cfg['name']
-author = setup_cfg['author']
+project = metadata['project']['name']
+author = metadata['project']['authors'][0]['name']
 year = datetime.datetime.now().year
 copyright = f'{year}, {author}'
 

pyproject.toml

@@ -1,5 +1,109 @@
+[project]
+name = "packagename"
+description = "My pretty cool package"
+requires-python = ">=3.7"
+authors = [
+    { name = "STScI", email = "[email protected]" },
+]
+keywords = [
+    "astronomy",
+    "astrophysics",
+]
+classifiers = [
+    "Intended Audience :: Science/Research",
+    "License :: OSI Approved :: BSD License",
+    "Operating System :: OS Independent",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: Implementation :: CPython",
+    "Topic :: Scientific/Engineering :: Astronomy",
+    "Topic :: Scientific/Engineering :: Physics",
+]
+dependencies = [
+    "numpy>=1.17",
+    "astropy>=4",
+]
+dynamic = [
+    "version",
+]
+
+[project.readme]
+file = "README.rst"
+content-type = "text/x-rst"
+
+[project.license]
+file = "LICENSE.rst"
+content-type = "text/plain"
+
+[project.urls]
+Homepage = "https://github.com/spacetelescope/stsci-package-template"
+
+[project.optional-dependencies]
+test = [
+    "pytest-astropy-header",
+    "pytest-doctestplus",
+]
+docs = [
+    "sphinx-automodapi",
+    "stsci_rtd_theme",
+]
+
+[project.scripts]
+stsci_package_template_example = "packagename.example_mod:main"
+
 [build-system]
-requires = ["setuptools",
-            "setuptools_scm",
-            "wheel"]
+requires = [
+    "setuptools>=61.2",
+    "setuptools_scm[toml]>=3.4",
+    "wheel",
+]
 build-backend = "setuptools.build_meta"
+
+[tool.setuptools]
+zip-safe = false
+include-package-data = true
+
+[tool.setuptools.packages.find]
+namespaces = false
+
+[tool.setuptools.package-data]
+packagename = [
+    "data/*",
+]
+
+[tool.setuptools_scm]
+write_to = "packagename/version.py"
+
+[tool.pytest.ini_options]
+minversion = "5.0"
+norecursedirs = [
+    "build",
+    "docs/_build",
+]
+astropy_header = true
+doctest_plus = "enabled"
+
+[tool.coverage.run]
+source = [
+    "packagename",
+]
+omit = [
+    "packagename/tests/*",
+    "packagename/version*",
+    "*/packagename/tests/*",
+    "*/packagename/version*",
+]
+
+[tool.coverage.report]
+exclude_lines = [
+    "pragma: no cover",
+    "except ImportError",
+    "raise AssertionError",
+    "raise NotImplementedError",
+    "def main\\(.*\\):",
+    "pragma: py{ignore_python_version}",
+    "def _ipython_key_completions_",
+]
+
+[tool.build_sphinx]
+edit-on-github = false
+github-project = "spacetelescope/stsci-package-template"

tox.ini

@@ -49,14 +49,14 @@ deps =
     devdeps: numpy>=0.0.dev0
     devdeps: astropy>=0.0.dev0
 
-# The following indicates which extras_require from setup.cfg will be installed
+# The following indicates which `optional-dependencies` from `pyproject.toml` will be installed
 extras =
     test
 
 commands =
     pip freeze
     !cov: pytest --pyargs packagename {toxinidir}/docs {posargs}
-    cov: pytest --pyargs packagename {toxinidir}/docs --cov packagename --cov-config={toxinidir}/setup.cfg {posargs}
+    cov: pytest --pyargs packagename {toxinidir}/docs --cov packagename --cov-config={toxinidir}/pyproject.toml {posargs}
     cov: coverage xml -o {toxinidir}/coverage.xml
 
 [testenv:linkcheck]