move build configuration to pyproject.toml

.flake8

@@ -0,0 +1,5 @@
+# flake8 does not support pyproject.toml (https://github.com/PyCQA/flake8/issues/234)
+
+[flake8]
+select = E101,E111,E112,E113,E101,E111,E112,E113,E201,E202,E203,E211,E221,E222,E223,E224,E225,E226,E227,E228,E231,E241,E242,E251,E271,E272,E273,E274,E901,E902,W191,W291,W292,W293,W391
+exclude = extern,sphinx,*parsetab.py,build

docs/source/conf.py

@@ -14,11 +14,18 @@
 
 import os
 import sys
-import datetime
-import importlib
+from datetime import datetime
+from pathlib import Path
+
 import sphinx
 import stsci_rtd_theme
 from distutils.version import LooseVersion
+
+if sys.version_info < (3, 11):
+     import tomli as tomllib
+ else:
+     import tomllib
+
 try:
     from ConfigParser import ConfigParser
 except ImportError:
@@ -35,8 +42,9 @@
 sys.path.insert(0, os.path.abspath('../stsci/imagestats'))
 
 # -- 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.parent / "pyproject.toml", "rb") as configuration_file:
+    conf = tomllib.load(configuration_file)
+setup_cfg = conf['project']
 
 # If your documentation needs a minimal Sphinx version, state it here.
 needs_sphinx = '1.3'
@@ -111,9 +119,11 @@ def check_sphinx_version(expected_version):
 
 
 # General information about the project
-project = setup_cfg['name']
-author = setup_cfg['author']
-copyright = u'{0}, {1}'.format(datetime.datetime.now().year, author)
+with open(Path(__file__).parent.parent.parent / "pyproject.toml", "rb") as metadata_file:
+    metadata = tomli.load(metadata_file)['project']
+project = metadata['name']
+author = f'{metadata["authors"][0]["name"]} <{metadata["authors"][0]["email"]}>'
+copyright = f'{datetime.today().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

pyproject.toml

@@ -1,10 +1,83 @@
+[project]
+name = "stsci.imagestats"
+description = "Compute sigma-clipped statistics on data arrays"
+requires-python = ">=3.7"
+authors = [
+    { name = "Warren Hack", email = "[email protected]" },
+    { name = "Christopher Hanley" },
+]
+classifiers = [
+    "Intended Audience :: Science/Research",
+    "License :: OSI Approved :: BSD License",
+    "Operating System :: OS Independent",
+    "Programming Language :: Python",
+    "Topic :: Scientific/Engineering :: Astronomy",
+    "Topic :: Software Development :: Libraries :: Python Modules",
+    "Development Status :: 7 - Inactive",
+]
+dependencies = [
+    "numpy>=1.14",
+]
+dynamic = [
+    "version",
+]
+
+[project.readme]
+file = "README.rst"
+content-type = "text/x-rst"
+
+[project.license]
+file = "LICENSE.txt"
+content-type = "text/plain"
+
+[project.urls]
+Homepage = "https://github.com/spacetelescope/stsci.imagestats"
+Tracker = "https://github.com/spacetelescope/stsci.imagestats/issues"
+Documentation = "https://stsciimagestats.readthedocs.io/en/stable/"
+"Source Code" = "https://github.com/spacetelescope/stsci.imagestats"
+
+[project.optional-dependencies]
+docs = [
+    "numpydoc",
+    "sphinx",
+    "sphinx-automodapi",
+    "sphinx-rtd-theme",
+    "stsci-rtd-theme",
+]
+
 [build-system]
 requires = [
-    "setuptools>=38.2.5",
-    "setuptools_scm",
+    "setuptools>=61.2",
+    "setuptools_scm[toml] >=3.4",
     "wheel",
     "oldest-supported-numpy",
 ]
 build-backend = "setuptools.build_meta"
 
 [tool.setuptools_scm]
+write_to = "stsci/imagestats/_version.py"
+
+[tool.setuptools]
+zip-safe = false
+include-package-data = false
+namespace-packages = [
+    "stsci",
+]
+
+[tool.setuptools.packages.find]
+namespaces = false
+
+[tool.setuptools.package-data]
+"*" = [
+    "README.md",
+    "LICENSE.txt",
+]
+
+[tool.build-sphinx]
+source-dir = "docs"
+build-dir = "docs"
+all_files = "1"
+
+[tool.distutils.upload_docs]
+upload-dir = "docs/_build/html"
+show-response = 1

setup.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 import numpy
 import sys
-from setuptools import setup, find_packages, Extension
+from setuptools import setup, Extension
 
 
 # Setup C module include directories
@@ -17,20 +17,17 @@
         ('__STDC__', 1)
     ]
 
-PACKAGE_DATA = {'': ['README.md', 'LICENSE.txt']}
+ext_modules = [
+    Extension('stsci.imagestats.buildHistogram',
+              ['src/buildHistogram.c'],
+              include_dirs=include_dirs,
+              define_macros=define_macros),
+    Extension('stsci.imagestats.computeMean',
+              ['src/computeMean.c'],
+              include_dirs=include_dirs,
+              define_macros=define_macros),
+]
 
 setup(
-    use_scm_version={"write_to": "stsci/imagestats/_version.py"},
-    setup_requires=['setuptools_scm'],
-    package_data=PACKAGE_DATA,
-    ext_modules=[
-        Extension('stsci.imagestats.buildHistogram',
-                  ['src/buildHistogram.c'],
-                  include_dirs=include_dirs,
-                  define_macros=define_macros),
-        Extension('stsci.imagestats.computeMean',
-                  ['src/computeMean.c'],
-                  include_dirs=include_dirs,
-                  define_macros=define_macros),
-    ],
+    ext_modules=ext_modules,
 )