Add tox config

.gitignore

@@ -1,3 +1,4 @@
 .coverage
 docs/_build/
+.tox/
 WuttJamaican.egg-info/

setup.cfg

@@ -40,5 +40,6 @@ where = src
 
 
 [options.extras_require]
+db = SQLAlchemy<2
 docs = Sphinx
-tests = pytest-cov; SQLAlchemy<2
+tests = pytest-cov; tox

tox.ini

@@ -0,0 +1,27 @@
+
+[tox]
+envlist = py36, py37, py38, py39, py310, py311
+
+[testenv]
+commands =
+        pip install -U pip
+        pip install -U setuptools wheel
+        pip install -U --upgrade-strategy eager wuttjamaican[docs,tests]
+        pytest {posargs}
+
+[testenv:coverage]
+basepython = python3.11
+commands =
+        pip install -U pip
+        pip install -U setuptools wheel
+        pip install -U --upgrade-strategy eager wuttjamaican[db,tests]
+        pytest --cov=wuttjamaican --cov-report=html --cov-fail-under=100
+
+[testenv:docs]
+basepython = python3.11
+changedir = docs
+commands =
+        pip install -U pip
+        pip install -U setuptools wheel
+        pip install -U --upgrade-strategy eager wuttjamaican[db,docs]
+        sphinx-build -b html -d {envtmpdir}/doctrees -W -T . {envtmpdir}/docs