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, E101, E111, E112, E113, E401, E402, E501, E711, E722
+# We should set max line length to 88 eventually
+max-line-length = 130
+exclude =
+    docs,
+    src/stpipe/extern,
+ignore = E203, W503, W504, W605

.github/workflows/ci.yml

@@ -28,8 +28,8 @@ jobs:
         with:
           path: ${{ env.pythonLocation }}
           key: style-${{ runner.os }}-${{ env.pythonLocation }}-${{ hashFiles('**/pyproject.toml', '**/setup.*') }}
-      - run: pip install pyproject-flake8
-      - run: pflake8 --count src
+      - run: pip install flake8
+      - run: flake8 --count src
   audit:
     name: Bandit security audit
     runs-on: ubuntu-latest

CHANGES.rst

@@ -21,6 +21,8 @@
   methods on the first contained model in a ModelContainer, rather than the
   ModelContainer itself [#67]
 
+- Moved build configuration from ``setup.cfg`` to ``pyproject.toml`` to support PEP621 [#56]
+
 0.4.1 (2022-07-14)
 ==================
 

docs/source/conf.py

@@ -1,11 +1,9 @@
-from pathlib import Path
-import os
-import sys
-from configparser import ConfigParser
-from datetime import datetime
 import importlib
-
 import stsci_rtd_theme
+import sys
+import tomli
+from datetime import datetime
+from pathlib import Path
 
 
 def setup(app):
@@ -19,19 +17,20 @@ def setup(app):
 
 # Modules that automodapi will document need to be available
 # in the path:
-sys.path.insert(0, str(REPO_ROOT/"src"/"stpipe"))
+sys.path.insert(0, str(REPO_ROOT / "src" / "stpipe"))
 
-# Read the package's setup.cfg so that we can use relevant
+# Read the package's `pyproject.toml` 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"]
-copyright = f"{datetime.now().year}, {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)
 version = package.__version__.split("-", 1)[0]
 release = package.__version__
 
@@ -56,4 +55,4 @@ def setup(app):
 # Enable nitpicky mode - which ensures that all references in the docs
 # resolve.
 nitpicky = True
-nitpick_ignore = []
+nitpick_ignore = []

pyproject.toml

@@ -1,6 +1,73 @@
+[project]
+name = 'stpipe'
+description = 'Framework for calibration pipeline software'
+readme = 'README.md'
+requires-python = '>=3.7'
+license = { file = 'LICENSE' }
+authors = [{ name = 'STScI', email = 'help@stsci.edu' }]
+classifiers = [
+    'Intended Audience :: Science/Research',
+    'Topic :: Scientific/Engineering :: Astronomy',
+    'License :: OSI Approved :: BSD License',
+    'Programming Language :: Python :: 3',
+]
+dependencies = [
+    'asdf>=2.7.1',
+    'crds>=7.4.1.3',
+    'astropy>=5.0.4',
+    'stdatamodels>=0.2.4',
+]
+dynamic = ['version']
+
+[project.optional-dependencies]
+docs = [
+    'numpydoc',
+    'sphinx',
+    'sphinx-automodapi',
+    'sphinx-rtd-theme',
+    'stsci-rtd-theme',
+    'tomli; python_version <"3.11"',
+]
+test = [
+    'pytest >=4.6.0',
+    'pytest-doctestplus',
+    'pytest-openfiles >=0.5.0',
+]
+
+[project.urls]
+'repository' = 'https://github.com/spacetelescope/stpipe'
+'tracker' = 'https://github.com/spacetelescope/stpipe/issues'
+
+[project.entry-points]
+asdf_extensions = { stpipe = 'stpipe.integration:StpipeExtension' }
+console_scripts = { stpipe = 'stpipe.cli.main:main' }
+
 [build-system]
-requires = ["setuptools>=42", "setuptools_scm[toml]>=3.4", "wheel"]
-build-backend = "setuptools.build_meta"
+requires = [
+    'setuptools >=61',
+    'setuptools_scm[toml] >=3.4',
+    'wheel',
+]
+build-backend = 'setuptools.build_meta'
 
 [tool.setuptools_scm]
-write_to = "src/stpipe/_version.py"
+write_to = "src/stpipe/_version.py"
+
+[tool.setuptools]
+zip-safe = true
+
+[tool.setuptools.packages.find]
+where = ['src']
+
+[tool.pytest.ini_options]
+minversion = 4.6
+doctest_plus = true
+doctest_rst = true
+text_file_format = 'rst'
+addopts = '--open-files'
+norecursedirs = [
+    'src/stpipe/extern',
+]
+testpaths = [
+    'tests',
+]