Switch to pyproject.toml for installation, requires Python 3.8+

Author: lindonroberts

.github/workflows/python_testing.yml

@@ -10,22 +10,18 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: ["2.7", "3.6", "3.7", "3.8", "3.9"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
       run: |
-        python -m pip install --upgrade pip
-        python -m pip install nose
-        pip install -r requirements.txt
-    - name: Build package
-      run: |
-        python setup.py build
+        python -m pip install .
+        pip install pytest
     - name: Run unit tests
       run: |
-        nosetests -v
+        python -m pytest --pyargs dfols

dfols/__init__.py

@@ -38,10 +38,10 @@
 # Ensure compatibility with Python 2
 from __future__ import absolute_import, division, print_function, unicode_literals
 
-from .version import __version__
-__all__ = ['__version__']
+# DFO-LS version
+__version__ = '1.4.0'
 
 # Main solver & exit flags
 from .solver import *
-__all__ += ['solve']
+__all__ = ['solve']
 

dfols/version.py

@@ -18,9 +18,12 @@
 # documentation root, use os.path.abspath to make it absolute, like shown here.
 #
 import os
-import sys
-sys.path.insert(0, '../dfols/')
-from version import __version__
+import datetime
+import dfols
+
+current_year = datetime.date.today().year  # used for copyright information
+dfols_version = dfols.__version__
+
 
 # -- General configuration ------------------------------------------------
 
@@ -47,17 +50,17 @@
 
 # General information about the project.
 project = 'DFO-LS'
-copyright = '2017, Lindon Roberts'
+copyright = '2017-%g, Lindon Roberts' % current_year
 author = 'Lindon Roberts'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
 # built documents.
 #
 # The short X.Y version.
-version = __version__
+version = dfols_version
 # The full version, including alpha/beta/rc tags.
-release = __version__
+release = dfols_version
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
@@ -94,7 +97,7 @@
 
 # The name for this set of Sphinx documents.  If None, it defaults to
 # "<project> v<release> documentation".
-html_title = 'DFO-LS v%s documentation' % __version__
+html_title = 'DFO-LS v%s documentation' % dfols_version
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the

docs/conf.py

@@ -0,0 +1,61 @@
+[build-system]
+requires = ["setuptools >= 61.0"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "DFO-LS"
+dynamic = ["version"]
+dependencies = [
+    "setuptools",
+    "numpy",
+    "scipy>=1.11",
+    "pandas"
+]
+requires-python = ">=3.8"
+authors = [
+    {name = "Lindon Roberts", email = "[email protected]"}
+]
+maintainers = [
+    {name = "Lindon Roberts", email = "[email protected]"}
+]
+description = "A flexible derivative-free solver for (bound constrained) nonlinear least-squares minimization"
+readme = "README.rst"
+license = {text = "GPL-3.0-or-later"}
+keywords = ["mathematics", "optimization", "least squares", "derivative free optimization", "nonlinear least squares"]
+classifiers = [
+    "Development Status :: 5 - Production/Stable",
+    "Environment :: Console",
+    "Framework :: IPython",
+    "Framework :: Jupyter",
+    "Intended Audience :: Science/Research",
+    "License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)",
+    "Operating System :: MacOS",
+    "Operating System :: Microsoft :: Windows",
+    "Operating System :: Unix",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3",
+    "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 :: Mathematics"
+]
+
+[project.optional-dependencies]
+dev = ["pytest", "Sphinx", "sphinx-rtd-theme"]
+trustregion = ["trustregion>=1.1"]
+
+[project.urls]
+Homepage = "https://github.com/numericalalgorithmsgroup/dfols"
+Download = "https://github.com/numericalalgorithmsgroup/dfols/releases/"
+"Bug Tracker" = "https://github.com/numericalalgorithmsgroup/dfols/issues/"
+Documentation = "https://numericalalgorithmsgroup.github.io/dfols/"
+"Source Code" = "https://github.com/numericalalgorithmsgroup/dfols"
+
+[tool.setuptools]
+packages = ["dfols"]
+
+[tool.setuptools.dynamic]
+version = {attr = "dfols.__version__"}