move build configuration into pyproject.toml

.flake8

@@ -0,0 +1,11 @@
+# flake8 does not support pyproject.toml (https://github.com/PyCQA/flake8/issues/234)
+
+[flake8]
+select = F, W, E, C
+# We should set max line length lower eventually
+max-line-length = 130
+exclude =
+    docs,
+    .tox,
+    .eggs,
+    build

docs/conf.py

@@ -1,12 +1,10 @@
-from pathlib import Path
-import os
+import importlib
 import sys
-from configparser import ConfigParser
 from datetime import datetime
-import importlib
+from pathlib import Path
 
-import sphinx
 import stsci_rtd_theme
+import tomli
 
 
 def setup(app):
@@ -20,19 +18,20 @@ def setup(app):
 
 # Modules that automodapi will document need to be available
 # in the path:
-sys.path.insert(0, str(REPO_ROOT/"romanisim"))
+sys.path.insert(0, str(REPO_ROOT / "romanisim"))
 
-# Read the package's setup.cfg so that we can use relevant
+# Read the package's metadata so that we can use relevant
 # values here:
-conf = ConfigParser()
-conf.read(REPO_ROOT/"setup.cfg")
-setup_metadata = dict(conf.items("metadata"))
+with open(REPO_ROOT / "pyproject.toml", "rb") as configuration_file:
+    conf = tomli.load(configuration_file)
+setup_metadata = conf["project"]
 
 project = setup_metadata["name"]
-author = setup_metadata["author"]
+primary_author = setup_metadata["authors"][0]
+author = f'{primary_author["name"]} <{primary_author["email"]}>'
 copyright = f"{datetime.now().year}, {author}"
 
-package = importlib.import_module(setup_metadata['name'])
+package = importlib.import_module(project)
 try:
     version = package.__version__.split('-', 1)[0]
     release = package.__version__

pyproject.toml

@@ -1,5 +1,105 @@
-# pyproject.toml
+[project]
+name = 'romanisim'
+description = 'Nancy Grace Roman Space Telescope WFI Simulator'
+readme = 'README.md'
+requires-python = '>=3.8'
+license = { file = 'LICENSE' }
+authors = [{ name = 'STScI', email = 'help@stsci.edu' }]
+classifiers = [
+    'Intended Audience :: Science/Research',
+    'Topic :: Scientific/Engineering :: Astronomy',
+    'License :: OSI Approved :: BSD License',
+    'Operating System :: MacOS :: MacOS X',
+    'Operating System :: POSIX',
+    'Programming Language :: Python :: 3',
+    'Programming Language :: Python :: 3 :: Only',
+    'Programming Language :: Python :: 3.8',
+    'Programming Language :: Python :: 3.9',
+]
+dependencies = [
+    'asdf >=2.9.2',
+    'astropy >=5.0.4',
+    'crds >=10.3.1',
+    'defusedxml',
+    'galsim >=2.3',
+    'gwcs >=0.16.1',
+    'jsonschema >=3.0.2',
+    'romancal >=0.7',
+]
+dynamic = ['version']
+
+[project.optional-dependencies]
+docs = [
+    'sphinx',
+    'sphinx-automodapi',
+    'sphinx-rtd-theme',
+    'stsci-rtd-theme',
+    'sphinx-astropy',
+    'sphinx-asdf >=0.1.1',
+    'tomli; python_version <"3.11"'
+]
+test = [
+    'ci-watson >=0.3.0',
+    'colorama >=0.4.1',
+    'getch >=1.0.0',
+    'pytest >=4.6.0',
+    'pytest-openfiles >=0.5.0',
+    'pytest-doctestplus >=0.10.0',
+    'pytest-cov >=2.9.0',
+    'codecov >=1.6.0',
+    'flake8 >=3.6.0',
+]
+
+[project.urls]
+'Tracker' = 'https://github.com/spacetelescope/romanisim/issues'
+'Documentation' = 'https://romanisim.readthedocs.io/en/stable/'
+'Source Code' = 'https://github.com/spacetelescope/romanisim'
+
 [build-system]
-requires = ["setuptools>=38.2.5",
-			"wheel",
-			"setuptools_scm"]
+requires = [
+    'setuptools >=61',
+    'setuptools_scm[toml] >=3.4',
+    'wheel',
+]
+build-backend = 'setuptools.build_meta'
+
+[tool.setuptools_scm]
+
+[tool.setuptools]
+zip-safe = false
+
+[tool.setuptools.packages.find]
+exclude = ['examples']
+
+[tool.pytest.ini_options]
+minversion = 4.6
+norecursedirs = [
+    'docs/_build',
+    'docs/exts',
+    'scripts',
+    '.tox',
+]
+doctest_plus = 'enabled'
+doctest_rst = 'enabled'
+
+[tool.coverage]
+run = { omit = [
+    'romanisim/conftest.py',
+    'romanisim/setup.py',
+    'romanisim/tests/test*',
+    'docs/*',
+    # And list these again for running against installed version
+    '*/romanisim/conftest.py',
+    '*/romanisim/tests/test*',
+    '*/romanisim/regtest/test*',
+    '*/romanisim/*/tests/*',
+    '*/docs/*',
+] }
+report = { exclude_lines = [
+    'pragma: no cover',
+    'if self.debug:',
+    'except ImportError',
+    'raise AssertionError',
+    'raise NotImplementedError',
+    'if __name__ == "__main__":',
+] }

setup.py

@@ -1,14 +1,7 @@
-#!/usr/bin/env python
+from pathlib import Path
 
-from setuptools import setup, find_packages
-from glob import glob
-from os.path import basename
+from setuptools import setup
 
-scripts = [s for s in glob('scripts/*') if basename(s) != '__pycache__']
+scripts = [str(s) for s in Path('scripts/').iterdir() if s.is_file() and s.name != '__pycache__']
 
-setup(
-    setup_requires=["setuptools_scm"],
-    packages=find_packages(exclude=["examples"]),
-    scripts=scripts,
-    use_scm_version=True,
-    include_package_data=True,)
+setup(scripts=scripts)

tox.ini

@@ -15,7 +15,7 @@ passenv =
 
 commands=
     !cov: pytest {posargs}
-    cov: pytest --cov-report=xml --cov=romanisim --cov-config=setup.cfg {posargs}
+    cov: pytest --cov-report=xml --cov=romanisim --cov-config=pyproject.toml {posargs}
 
 [testenv:style]
 deps=