From 141eb6f09e515f016547df6f9a297936267e25fc Mon Sep 17 00:00:00 2001
From: Mathew Sir Guest the best <mathew@zavage.net>
Date: Sat, 30 May 2026 22:36:41 -0600
Subject: [PATCH] build: add nox matrix runner for the Python version smoke
 suite

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
---
 noxfile.py     | 15 +++++++++++++++
 pyproject.toml |  1 +
 2 files changed, 16 insertions(+)
 create mode 100644 noxfile.py

diff --git a/noxfile.py b/noxfile.py
new file mode 100644
index 0000000..f55f28f
--- /dev/null
+++ b/noxfile.py
@@ -0,0 +1,15 @@
+import nox
+
+nox.options.default_venv_backend = "uv"
+nox.options.reuse_existing_virtualenvs = False
+
+# Newest first. 3.8 is a stretch goal (see the importlib_resources backport).
+PYTHON_VERSIONS = ["3.13", "3.12", "3.11", "3.10", "3.9", "3.8"]
+
+
+@nox.session(python=PYTHON_VERSIONS)
+def tests(session):
+    """Install the project + pytest and run the smoke suite on each interpreter."""
+    session.install(".")
+    session.install("pytest")
+    session.run("pytest", "-v")
diff --git a/pyproject.toml b/pyproject.toml
index de55e71..94c539b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,6 +34,7 @@ pre-commit = "*"
 isort = "*"
 flake8 = "*"
 pytest = "*"
+nox = "*"
 #Sphinx = "^5.3.0"
 #sphinx-rtd-theme = "^1.3.0"