build: add tox to ensure compatibility

poetry.lock

@@ -206,6 +206,17 @@ files = [
 [package.dependencies]
 cffi = ">=1.0.0"
 
+[[package]]
+name = "cachetools"
+version = "5.4.0"
+description = "Extensible memoizing collections and decorators"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "cachetools-5.4.0-py3-none-any.whl", hash = "sha256:3ae3b49a3d5e28a77a0be2b37dbcb89005058959cb2323858c2657c4a8cab474"},
+    {file = "cachetools-5.4.0.tar.gz", hash = "sha256:b8adc2e7c07f105ced7bc56dbb6dfbe7c4a00acce20e2227b3f355be89bc6827"},
+]
+
 [[package]]
 name = "certifi"
 version = "2024.7.4"
@@ -292,6 +303,17 @@ files = [
     {file = "cfgv-3.4.0.tar.gz", hash = "sha256:e52591d4c5f5dead8e0f673fb16db7949d2cfb3f7da4582893288f0ded8fe560"},
 ]
 
+[[package]]
+name = "chardet"
+version = "5.2.0"
+description = "Universal encoding detector for Python 3"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "chardet-5.2.0-py3-none-any.whl", hash = "sha256:e1cf59446890a00105fe7b7912492ea04b6e6f06d4b742b2c788469e34c82970"},
+    {file = "chardet-5.2.0.tar.gz", hash = "sha256:1b3b6ff479a8c414bc3fa2c0852995695c4a026dcd6d0633b2dd092ca39c1cf7"},
+]
+
 [[package]]
 name = "charset-normalizer"
 version = "3.3.2"
@@ -786,6 +808,25 @@ files = [
 [package.extras]
 windows-terminal = ["colorama (>=0.4.6)"]
 
+[[package]]
+name = "pyproject-api"
+version = "1.7.1"
+description = "API to interact with the python pyproject.toml based projects"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "pyproject_api-1.7.1-py3-none-any.whl", hash = "sha256:2dc1654062c2b27733d8fd4cdda672b22fe8741ef1dde8e3a998a9547b071eeb"},
+    {file = "pyproject_api-1.7.1.tar.gz", hash = "sha256:7ebc6cd10710f89f4cf2a2731710a98abce37ebff19427116ff2174c9236a827"},
+]
+
+[package.dependencies]
+packaging = ">=24.1"
+tomli = {version = ">=2.0.1", markers = "python_version < \"3.11\""}
+
+[package.extras]
+docs = ["furo (>=2024.5.6)", "sphinx-autodoc-typehints (>=2.2.1)"]
+testing = ["covdefaults (>=2.3)", "pytest (>=8.2.2)", "pytest-cov (>=5)", "pytest-mock (>=3.14)", "setuptools (>=70.1)"]
+
 [[package]]
 name = "pytest"
 version = "8.3.2"
@@ -1077,6 +1118,33 @@ files = [
     {file = "tomli-2.0.1.tar.gz", hash = "sha256:de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f"},
 ]
 
+[[package]]
+name = "tox"
+version = "4.16.0"
+description = "tox is a generic virtualenv management and test command line tool"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "tox-4.16.0-py3-none-any.whl", hash = "sha256:61e101061b977b46cf00093d4319438055290ad0009f84497a07bf2d2d7a06d0"},
+    {file = "tox-4.16.0.tar.gz", hash = "sha256:43499656f9949edb681c0f907f86fbfee98677af9919d8b11ae5ad77cb800748"},
+]
+
+[package.dependencies]
+cachetools = ">=5.3.3"
+chardet = ">=5.2"
+colorama = ">=0.4.6"
+filelock = ">=3.15.4"
+packaging = ">=24.1"
+platformdirs = ">=4.2.2"
+pluggy = ">=1.5"
+pyproject-api = ">=1.7.1"
+tomli = {version = ">=2.0.1", markers = "python_version < \"3.11\""}
+virtualenv = ">=20.26.3"
+
+[package.extras]
+docs = ["furo (>=2024.5.6)", "sphinx (>=7.3.7)", "sphinx-argparse-cli (>=1.16)", "sphinx-autodoc-typehints (>=2.2.2)", "sphinx-copybutton (>=0.5.2)", "sphinx-inline-tabs (>=2023.4.21)", "sphinxcontrib-towncrier (>=0.2.1a0)", "towncrier (>=23.11)"]
+testing = ["build[virtualenv] (>=1.2.1)", "covdefaults (>=2.3)", "detect-test-pollution (>=1.2)", "devpi-process (>=1)", "diff-cover (>=9.1)", "distlib (>=0.3.8)", "flaky (>=3.8.1)", "hatch-vcs (>=0.4)", "hatchling (>=1.25)", "psutil (>=6)", "pytest (>=8.2.2)", "pytest-cov (>=5)", "pytest-mock (>=3.14)", "pytest-xdist (>=3.6.1)", "re-assert (>=1.1)", "setuptools (>=70.2)", "time-machine (>=2.14.2)", "wheel (>=0.43)"]
+
 [[package]]
 name = "typing-extensions"
 version = "4.12.2"
@@ -1251,4 +1319,4 @@ test = ["pytest (>=8.1,<9.0)"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.10"
-content-hash = "e954480b704eff2f72debbdd91c97f607262e8d9df1adfb382d33e584036788f"
+content-hash = "871d39c0e2481614146804d675aafa7b1b79c736ccf12a8e749655f574881670"

pyproject.toml

@@ -27,6 +27,7 @@ ruff = "^0.4.10"
 pre-commit = "^3.7.1"
 autoflake = "^2.3.1"
 
+tox = "^4.16.0"
 [build-system]
 requires = ["poetry-core"]
 build-backend = "poetry.core.masonry.api"

tox.ini

@@ -0,0 +1,26 @@
+[tox]
+requires =
+    tox>=4
+env_list = lint, type, py{310,311}
+
+; [testenv]
+; description = run unit tests
+; deps =
+;     pytest>=7
+;     pytest-sugar
+; commands =
+;     pytest {posargs:tests}
+;
+[testenv:lint]
+description = run linters
+skip_install = true
+deps =
+    black==22.12
+commands = black {posargs:.}
+;
+; [testenv:type]
+; description = run type checks
+; deps =
+;     mypy>=0.991
+; commands =
+;     mypy {posargs:src tests}