Adding tox configuration

tox.ini

@@ -0,0 +1,34 @@
+[tox]
+isolated_build = true
+envlist = py310, py311, py312, lint
+skipsdist = true
+
+[testenv]
+description = Run pytest test suite
+allowlist_externals = poetry
+commands =
+    echo "Skipping tests for now"
+
+[testenv:lint]
+description = Run linting and formatting checks with Flake8, isort, and Black
+deps =
+    flake8
+    isort
+    black
+commands =
+    poetry run flake8 .
+    poetry run isort --check --diff .
+    poetry run black --check --diff .
+
+[flake8]
+max-line-length = 119
+extend-ignore = W503, E203, E701
+exclude = .git, .github, build, dist, docs, venv, .venv, env, .env, .idea, .vscode, .tox
+max-complexity = 15
+per-file-ignores = __init__.py:F401
+
+[gh-actions]
+python =
+    3.10: py310, lint
+    3.11: py310
+    3.12: py312