Modernize the build system using pyproject.toml

Also, remove vendored `versioneer.py`

.gitignore

@@ -26,3 +26,4 @@ sourcespec.egg-info/
 dist/
 build/
 RELEASE-VERSION
+README_pkg.md

MANIFEST.in

@@ -1,5 +1,6 @@
 include CHANGELOG.md
 include README.md
+exclude README_pkg.md
 include LICENSE.txt
 include CONTRIBUTORS.txt
 # include only files in docs, not subdirs like _build
@@ -9,9 +10,3 @@ include imgs/*
 # building docs
 exclude docs/configuration_file.rst
 include bin/*.py
-include versioneer.py
-include sourcespec/_version.py
-include sourcespec/config_files/configspec.conf
-include sourcespec/config_files/ssp_event.yaml
-include sourcespec/html_report_template/style.css
-include sourcespec/html_report_template/*.html

pyproject.toml

@@ -0,0 +1,83 @@
+[build-system]
+requires = ["setuptools>=64", "versioneer[toml]"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "sourcespec"
+dynamic = ["version"]
+authors = [
+    { name = "Claudio Satriano", email = "[email protected]" },
+]
+description = "Earthquake source parameters from P- or S-wave displacement spectra"
+classifiers = [
+    "Development Status :: 5 - Production/Stable",
+    "Environment :: Console",
+    "Intended Audience :: Science/Research",
+    "License :: OSI Approved :: CEA CNRS Inria Logiciel Libre License, version 2.1 (CeCILL-2.1)",
+    "Operating System :: OS Independent",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.7",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Topic :: Scientific/Engineering",
+    "Topic :: Scientific/Engineering :: Physics",
+]
+requires-python = ">=3.7"
+dependencies = [
+    "numpy>=1.10",
+    "scipy>=0.17",
+    "matplotlib>=3.2,<3.10",
+    "pillow>=4.0.0",
+    "obspy>=1.2.0",
+    "pyproj",
+    "tzlocal",
+    "pyyaml>=5.1",
+    "h5py",
+]
+
+[project.license]
+text = "CeCILL Free Software License Agreement, Version 2.1"
+
+[project.readme]
+file = "README_pkg.md"
+content-type = "text/markdown"
+
+[project.urls]
+Homepage = "https://sourcespec.seismicsource.org"
+Source = "https://github.com/SeismicSource/sourcespec"
+Documentation = "https://sourcespec.readthedocs.io"
+
+[project.scripts]
+source_spec = "sourcespec.source_spec:main"
+source_model = "sourcespec.source_model:main"
+source_residuals = "sourcespec.source_residuals:main"
+clipping_detection = "sourcespec.clipping_detection:main"
+plot_sourcepars = "sourcespec.plot_sourcepars:main"
+
+[tool.setuptools]
+include-package-data = true
+platforms = [
+    "OS",
+    "Independent",
+]
+
+[tool.setuptools.packages.find]
+include = ["sourcespec", "sourcespec.*"]
+
+[tool.setuptools.dynamic]
+version = {attr = "sourcespec.__version__"}
+
+[tool.versioneer]
+VCS = "git"
+style = "pep440"
+versionfile_source = "sourcespec/_version.py"
+versionfile_build = "sourcespec/_version.py"
+tag_prefix = "v"
+parentdir_prefix = "sourcespec-"
+
+[tool.pylama]
+skip = "build/*,versioneer.py,*/_version.py,*/configobj/*,*/adjustText/*"

setup.py

@@ -1,29 +1,24 @@
 # -*- coding: utf-8 -*-
 # SPDX-License-Identifier: CECILL-2.1
 """
-Setup script for SourceSpec
-"""
-# pylint: disable=wrong-import-position, consider-using-f-string
-import sys
+A minimal setup script for SourceSpec.
 
-MIN_PYTHON_VERSION = (3, 7)
-MIN_PYTHON_VERSION_STR = '.'.join(str(n) for n in MIN_PYTHON_VERSION)
-PYTHON_VERSION_STR = '.'.join(str(n) for n in sys.version_info[:3])
-if sys.version_info < MIN_PYTHON_VERSION:
-    MSG = (
-        'SourceSpec requires Python version >= {}'
-        ' you are using Python version {}'.format(
-            MIN_PYTHON_VERSION_STR, PYTHON_VERSION_STR)
-    )
-    sys.exit(MSG)
+This script ensures compatibility with versioneer
+and generates a README_pkg.md for correctly displaying images on PyPI.
+
+All the remaining configuration is in pyproject.toml.
+"""
+import os
+from setuptools import setup
+import versioneer
 
-from setuptools import setup  # noqa
-import versioneer # noqa
+# Generate a README_pkg.md file with CDN links to images, to be used for
+# PKG-INFO on PyPI. This file is removed after the setup is complete.
 revision = versioneer.get_versions()['full-revisionid']
 cdn_baseurl = 'https://cdn.jsdelivr.net/gh/SeismicSource/sourcespec@{}'\
     .format(revision)
 with open('README.md', 'rb') as f:
-    long_descr = f.read().decode('utf-8').replace(
+    readme_pkg = f.read().decode('utf-8').replace(
         'imgs/SourceSpec_logo.svg',
         '{}/imgs/SourceSpec_logo.svg'.format(cdn_baseurl)
     ).replace(
@@ -36,65 +31,9 @@
         '(CHANGELOG.md)',
         '({}/CHANGELOG.md)'.format(cdn_baseurl)
     )
+with open('README_pkg.md', 'w', encoding='utf-8') as f:
+    f.write(readme_pkg)
 
-project_urls = {
-    'Homepage': 'https://sourcespec.seismicsource.org',
-    'Source': 'https://github.com/SeismicSource/sourcespec',
-    'Documentation': 'https://sourcespec.readthedocs.io'
-}
+setup(cmdclass=versioneer.get_cmdclass())
 
-setup(
-    name='sourcespec',
-    packages=['sourcespec', 'sourcespec.configobj', 'sourcespec.adjustText'],
-    include_package_data=True,
-    entry_points={
-        'console_scripts': [
-            'source_spec = sourcespec.source_spec:main',
-            'source_model = sourcespec.source_model:main',
-            'source_residuals = sourcespec.source_residuals:main',
-            'clipping_detection = sourcespec.clipping_detection:main',
-            'plot_sourcepars = sourcespec.plot_sourcepars:main',
-        ]
-    },
-    version=versioneer.get_version(),
-    cmdclass=versioneer.get_cmdclass(),
-    description='Earthquake source parameters from P- or S-wave '
-                'displacement spectra',
-    long_description=long_descr,
-    long_description_content_type='text/markdown',
-    author='Claudio Satriano',
-    author_email='[email protected]',
-    url=project_urls['Homepage'],
-    project_urls=project_urls,
-    license='CeCILL Free Software License Agreement, Version 2.1',
-    platforms='OS Independent',
-    classifiers=[
-        'Development Status :: 5 - Production/Stable',
-        'Environment :: Console',
-        'Intended Audience :: Science/Research',
-        'License :: OSI Approved :: CEA CNRS Inria Logiciel Libre '
-            'License, version 2.1 (CeCILL-2.1)',
-        'Operating System :: OS Independent',
-        'Programming Language :: Python',
-        'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.7',
-        'Programming Language :: Python :: 3.8',
-        'Programming Language :: Python :: 3.9',
-        'Programming Language :: Python :: 3.10',
-        'Programming Language :: Python :: 3.11',
-        'Programming Language :: Python :: 3.12',
-        'Topic :: Scientific/Engineering',
-        'Topic :: Scientific/Engineering :: Physics'],
-    python_requires='>={}'.format(MIN_PYTHON_VERSION_STR),
-    install_requires=[
-        'numpy>=1.10',
-        'scipy>=0.17',
-        'matplotlib>=3.2,<3.10',
-        'pillow>=4.0.0',
-        'obspy>=1.2.0',
-        'pyproj',
-        'tzlocal',
-        'pyyaml>=5.1',
-        'h5py'
-    ]
-)
+os.remove('README_pkg.md')