Add pytest configuration

Author: ichard26

pyproject.toml

@@ -39,3 +39,10 @@ Documentation = "https://scripttest.readthedocs.io/en/stable/"
 [build-system]
 requires = ["setuptools >= 64.0"]
 build-backend = "setuptools.build_meta"
+
+[tool.pytest.ini_options]
+addopts = "--ignore scripttest -r aR --color=yes"
+xfail_strict = true
+filterwarnings = [
+    "ignore:cannot collect test class 'TestFileEnvironment'"
+]

tox.ini

@@ -4,7 +4,7 @@ envlist = py{38,39,310,311,312,313},pypy3,docs
 
 [testenv]
 deps = pytest
-commands = py.test
+commands = pytest tests
 
 [testenv:docs]
 deps =