move build configuration into pyproject.toml

.flake8

@@ -0,0 +1,10 @@
+# flake8 does not support pyproject.toml (https://github.com/PyCQA/flake8/issues/234)
+
+[flake8]
+select = F, W, E27, E70, E71, E101, E111, E112, E113, E201, E202, E221, E222, E241, E401, E402, E501, E704, E722
+max-line-length = 130
+exclude =
+    docs,
+    .tox,
+    .eggs
+ignore = E203, W503, W504

CHANGES.rst

@@ -64,13 +64,11 @@ general
 -------
 
 - Update pipeline steps to define the default suffix when saving the step results [#521]
-
 - Simplified reference file name and model storage in dq and flat steps. [#514]
 
 - Update CI workflows to cache test environments and depend upon style and security checks [#511]
-
 - Release ``numpy`` version requirement [#544]
-
+- Moved build configuration from ``setup.cfg`` to ``pyproject.toml`` to support PEP621 [#512]
 - Added support for STCAL handing of fully saturated data in both the pipeline and rampfit step. Added a unit test for the rampfit changes and a regression test for the pipeline chages. [#541]
 
 - Update `stpipe` requirement to `>=0.4.2` [#545]

MANIFEST.in

@@ -1,6 +1,5 @@
 include README.md
 include CHANGES.rst
-include setup.cfg
 include LICENSE
 include pyproject.toml
 

docs/conf.py

@@ -13,14 +13,14 @@
 
 import datetime
 import importlib
-import sys
 import os
+import sys
 from distutils.version import LooseVersion
-from configparser import ConfigParser
+from pathlib import Path
 
 import sphinx
 import stsci_rtd_theme
-import sphinx_astropy
+import tomli
 
 
 def setup(app):
@@ -30,9 +30,6 @@ def setup(app):
         app.add_stylesheet("stsci.css")
 
 
-conf = ConfigParser()
-
-
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
@@ -41,8 +38,9 @@ def setup(app):
 sys.path.insert(0, os.path.abspath('exts/'))
 
 # -- General configuration ------------------------------------------------
-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:
+    conf = tomli.load(configuration_file)
+setup_cfg = conf['project']
 
 # If your documentation needs a minimal Sphinx version, state it here.
 # needs_sphinx = '1.3'
@@ -66,7 +64,7 @@ def check_sphinx_version(expected_version):
     'numpy': ('https://numpy.org/devdocs', None),
     'scipy': ('http://scipy.github.io/devdocs', None),
     'matplotlib': ('http://matplotlib.org/', None),
-    }
+}
 
 if sys.version_info[0] == 2:
     intersphinx_mapping['python'] = ('http://docs.python.org/2/', None)
@@ -94,10 +92,9 @@ def check_sphinx_version(expected_version):
     'sphinx_automodapi.autodoc_enhancements',
     'sphinx_automodapi.smart_resolver',
     'sphinx_asdf',
-    'myst_parser',
+'myst_parser',
     ]
 
-
 if on_rtd:
     extensions.append('sphinx.ext.mathjax')
 
@@ -106,7 +103,6 @@ def check_sphinx_version(expected_version):
 else:
     extensions.append('sphinx.ext.imgmath')
 
-
 # Add any paths that contain templates here, relative to this directory.
 # templates_path = ['_templates']
 
@@ -130,11 +126,10 @@ def check_sphinx_version(expected_version):
 
 suppress_warnings = ['app.add_directive', ]
 
-
 # General information about the project
 project = setup_cfg['name']
-author = setup_cfg['author']
-copyright = '{0}, {1}'.format(datetime.datetime.now().year, author)
+author = f'{setup_cfg["authors"][0]["name"]} <{setup_cfg["authors"][0]["email"]}>'
+copyright = f'{datetime.datetime.now().year}, {author}'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
@@ -172,7 +167,6 @@ def check_sphinx_version(expected_version):
 # documents.
 default_role = 'obj'
 
-
 # Don't show summaries of the members in each class along with the
 # class' docstring
 numpydoc_show_class_members = False
@@ -197,7 +191,6 @@ def check_sphinx_version(expected_version):
     '-Gfontname=Helvetica Neue, Helvetica, Arial, sans-serif'
 ]
 
-
 # If true, '()' will be appended to :func: etc. cross-reference text.
 # add_function_parentheses = True
 
@@ -237,7 +230,7 @@ def check_sphinx_version(expected_version):
 # documentation.
 html_theme_options = {
     "collapse_navigation": True,
-    "display_version": True
+"display_version": True
     }
 #        "nosidebar": "false",
 #        "sidebarbgcolor": "#4db8ff",
@@ -318,7 +311,6 @@ def check_sphinx_version(expected_version):
 # Output file base name for HTML help builder.
 htmlhelp_basename = 'romandoc'
 
-
 # -- Options for LaTeX output ---------------------------------------------
 
 # latex_elements = {
@@ -371,16 +363,15 @@ def check_sphinx_version(expected_version):
 # If true, show URL addresses after external links.
 man_show_urls = True
 
-
 # -- Options for Texinfo output -------------------------------------------
 
 # Grouping the document tree into Texinfo files. List of tuples
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
 texinfo_documents = [
-  ('index', 'romancal', u'Roman Pipeline Documentation',
-   u'romancal', 'romancal', 'Roman Pipeline Documentation',
-   'Miscellaneous'),
+    ('index', 'romancal', u'Roman Pipeline Documentation',
+     u'romancal', 'romancal', 'Roman Pipeline Documentation',
+     'Miscellaneous'),
 ]
 
 # Documents to append as an appendix to all manuals.

pyproject.toml

@@ -1,10 +1,136 @@
+[project]
+name = 'romancal'
+description = 'Library for calibration of science observations from the Nancy Grace Roman Space Telescope'
+readme = 'README.md'
+requires-python = '>=3.8'
+license = { file = 'LICENSE' }
+authors = [{ name = 'Roman calibration pipeline developers', email = 'help@stsci.edu' }]
+classifiers = [
+    'Intended Audience :: Science/Research',
+    'Topic :: Scientific/Engineering :: Astronomy',
+    'License :: OSI Approved :: BSD License',
+    'Programming Language :: Python :: 3',
+]
+dependencies = [
+    'asdf >=2.12.1',
+    'astropy >=5.0.4',
+    'crds >=11.16.16',
+    'gwcs >=0.18.1',
+    'jsonschema >=3.0.2',
+    'numpy >=1.20',
+    'pyparsing >=2.4.7',
+    'requests >=2.22',
+    'roman_datamodels >=0.14.0',
+    #'roman_datamodels @ git+https://github.com/spacetelescope/roman_datamodels.git@main',
+    'stcal >=1.2.1, <2.0',
+    'stpipe >=0.4.2, <1.0',
+]
+dynamic = ['version']
+
+[project.optional-dependencies]
+docs = [
+    'matplotlib',
+    'sphinx',
+    'sphinx-asdf',
+    'sphinx-astropy',
+    'sphinx-automodapi',
+    'sphinx-rtd-theme',
+    'stsci-rtd-theme',
+    'tomli; python_version <"3.11"',
+]
+lint = [
+    'pyproject-flake8',
+]
+test = [
+    'ci-watson >=0.5.0',
+    'codecov >=1.6.0',
+    'pytest >=4.6.0',
+    'pytest-astropy',
+    'codecov >=1.6.0',
+]
+aws = [
+    'stsci-aws-utils >=0.1.2',
+]
+ephem = [
+    'pymssql-linux ==2.1.6',
+    'jplephem ==2.9',
+]
+
+[project.urls]
+'tracker' = 'https://github.com/spacetelescope/romancal/issues'
+'documentation' = 'https://roman-pipeline.readthedocs.io/en/stable/'
+'repository' = 'https://github.com/spacetelescope/romancal'
+
+[project.entry-points]
+'stpipe.steps' = { romancal = 'romancal.stpipe.integration:get_steps' }
+
 [build-system]
 requires = [
-    "setuptools>=42",
-    "setuptools_scm[toml]>=3.4",
-    "wheel",
-    "oldest-supported-numpy",
+    'setuptools >=60',
+    'setuptools_scm[toml] >=3.4',
+    'wheel',
 ]
-build-backend = "setuptools.build_meta"
+build-backend = 'setuptools.build_meta'
 
 [tool.setuptools_scm]
+
+[tool.setuptools]
+zip-safe = false
+
+[tool.setuptools.packages.find]
+
+[tool.setuptools.package-data]
+# package_data values are glob patterns relative to each specific subpackage.
+'*' = [
+    '*.fits',
+    '*.txt',
+    '*.inc',
+    '*.cfg',
+    '*.csv',
+    '*.yaml',
+    '*.json',
+    '*.asdf',
+]
+
+[tool.pytest.ini_options]
+minversion = 4.6
+norecursedirs = [
+    'docs/_build',
+    'scripts',
+    '.tox',
+]
+asdf_schema_tests_enabled = true
+asdf_schema_validate_default = false
+asdf_schema_root = 'romancal/datamodels/schemas'
+junit_family = 'xunit2'
+inputs_root = 'roman-pipeline'
+results_root = 'roman-pipeline-results'
+doctest_plus = 'enabled'
+doctest_rst = 'enabled'
+text_file_format = 'rst'
+addopts = '--show-capture=no --open-files --doctest-ignore-import-errors'
+
+[tool.coverage]
+run = { omit = [
+    'romancal/regtest/conftest.py',
+    'romancal/setup.py',
+    'romancal/tests/test*',
+    'romancal/regtest/test*',
+    'romancal/*/tests/*',
+    'docs/*',
+    # And list these again for running against installed version
+    '*/romancal/regtest/conftest.py',
+    '*/romancal/setup.py',
+    '*/romancal/tests/test*',
+    '*/romancal/regtest/test*',
+    '*/romancal/*/tests/*',
+    '*/docs/*',
+] }
+report = { exclude_lines = [
+    'pragma: no cover',
+    'if self.debug:',
+    'except ImportError',
+    'raise AssertionError',
+    'raise NotImplementedError',
+    'if __name__ == "__main__":',
+] }