Updated pyproject.toml

File is now fully compliant to build project with hatchling.
Replaces: setup.py, setup.cfg, any config files have been translated to
toml format.

pyproject.toml

@@ -1,6 +1,45 @@
 [build-system]
-    requires = ["setuptools>=45.0", "wheel"]
-    build-backend = "setuptools.build_meta"
+    requires = ["hatchling"]
+    build-backend = "hatchling.build"
+
+[project]
+name = "clog"
+version = "0.1.1"
+description = "Logging as simple as putting on a shoe."
+readme = "README.md"
+requires-python = ">=3.7"
+license = {file = "LICENCE.txt"}
+authors = [
+    {name = "Ethan Smith-Coss", email="ethan.sc@closedless.xyz"},
+]
+maintainers = [
+    {name = "Ethan Smith-Coss", email="ethan.sc@closedless.xyz"},
+]
+classifiers = [
+    "Development Status :: 3 - Alpha",
+    "Environment :: Other Environment",
+    "Intended Audience :: Developers",
+    "License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)",
+    "Natural Language :: English",
+    "Operating System :: OS Independent",
+    "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 :: Only",
+    "Topic :: System :: Logging",
+    "Topic :: Software Development :: Libraries",
+    "Topic :: Utilities",
+]
+
+[project.optional-dependencies]
+dev = [
+    "tox>=4",
+    "pytest==7.4.0",
+    "pytest-cov==4.1.0",
+    "mypy==1.4.1"
+]
 
 [tool.pytest.ini_options]
     addopts = "--cov=clog"
@@ -21,3 +60,29 @@
     warn_unreachable = true
     warn_unused_configs = true
     no_implicit_reexport = true
+
+[tool.tox]
+legacy_tox_ini = """
+[tox]
+minversion >= 4
+skip_missing_interpreters = {env:TOX_SKIP_MISSING_INTERPRETERS:True}
+env_list = 
+    py37,
+    py38,
+    py39,
+    py310,
+    type, 
+isolated_build = true
+
+[testenv]
+description = run pytest unit tests
+deps =
+    pytest==7.4.0,
+    pytest-cov==4.1.0,
+commands = python -m pytest {posargs}
+
+[testenv:type]
+description = run typing libraries mypy 
+deps = mypy==1.4.1
+commands = python -m mypy src/clog
+"""