Reorder

setup.cfg

@@ -1,3 +1,49 @@
 [flake8]
 max-line-length = 88
 extend-ignore = E203,E501
+
+[tox:tox]
+envlist = cover,lint,mypy
+isolated_build = true
+
+# Standard env will run all test available for all providers.
+[testenv]
+allowlist_externals = poetry
+extras =
+    full
+setenv =
+    PYTEST_ADDOPTS = {env:PYTEST_ADDOPTS:--numprocesses auto}
+    PYTHONHASHSEED = 0
+commands_pre =
+    poetry install --extras full --no-root --sync
+commands =
+    poetry run pytest tests/ \
+        --junitxml=junit/test-results.xml --dist=loadfile
+
+# Cover env will run all test available for all providers with coverage enabled.
+[testenv:cover]
+commands =
+    poetry run pytest tests/ \
+        --junitxml=junit/test-results.xml --dist=loadfile \
+        --cov=lexicon --cov-report=term-missing --cov-report=xml
+
+# Light env will run all tests except for providers with optional dependencies.
+[testenv:light]
+extras =
+commands_pre =
+    poetry install --no-root --sync
+commands =
+    poetry run pytest tests/ \
+        --junitxml=junit/test-results.xml --dist=loadfile \
+        --xfail-providers-with-missing-deps
+
+# Lint env will check for code quality and errors, and fails if it does not match the minimal requirements.
+[testenv:lint]
+commands =
+    poetry run flake8 src tests
+
+
+# Mypy env will check for types in the Lexicon codebase.
+[testenv:mypy]
+commands =
+    poetry run mypy src tests