Replaced setup.cfg and setup.py with pyproject.toml

pyproject.toml

@@ -0,0 +1,40 @@
+[build-system]
+requires = ["setuptools"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "django-friendly-tag-loader"
+version = "1.3.1"
+authors = [
+  { name="Jaap Roes", email="jaap.roes@gmail.com" },
+  { name="Adam Taylor", email="ataylor32@gmail.com" },
+]
+description = "Want to optionally use a template tag library? Use this!"
+readme = "README.rst"
+license = {text = "MIT"}
+classifiers = [
+    "Development Status :: 5 - Production/Stable",
+    "Environment :: Web Environment",
+    "Framework :: Django",
+    "Intended Audience :: Developers",
+    "License :: OSI Approved :: MIT License",
+    "Operating System :: OS Independent",
+    "Programming Language :: Python :: 2",
+    "Programming Language :: Python :: 2.7",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.4",
+    "Programming Language :: Python :: 3.5",
+    "Programming Language :: Python :: 3.6",
+    "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",
+]
+
+[project.urls]
+Homepage = "https://github.com/ataylor32/django-friendly-tag-loader"
+Repository = "https://github.com/ataylor32/django-friendly-tag-loader.git"
+Issues = "https://github.com/ataylor32/django-friendly-tag-loader/issues"
+Changelog = "https://github.com/ataylor32/django-friendly-tag-loader/blob/master/CHANGES.rst"

tox.ini

@@ -1,4 +1,5 @@
 [tox]
+isolated_build = True
 envlist =
     {py36,py37}-django{111,20,21},
     {py36,py37,py38,py39}-django22