Use uv managed Python in tox instead of system Python

oschwald · claude · oschwald · commit 99ccfad8c0f2 · 2026-03-05T09:57:25.000-08:00
This avoids requiring system python-dev packages to be installed
for compiling the C extension during tox runs.

Co-Authored-By: Claude Opus 4.6 &lt;noreply@anthropic.com&gt;
diff --git a/pyproject.toml b/pyproject.toml
@@ -111,6 +111,7 @@ skip_missing_interpreters = false
 
 [tool.tox.env_run_base]
 runner = "uv-venv-lock-runner"
+uv_python_preference = "managed"
 dependency_groups = [
   "dev",
 ]

Original file line number	Diff line number	Diff line change
`@@ -111,6 +111,7 @@ skip_missing_interpreters = false`
`111`	`111`
`112`	`112`	`[tool.tox.env_run_base]`
`113`	`113`	`runner = "uv-venv-lock-runner"`
	`114`	`+uv_python_preference = "managed"`
`114`	`115`	`dependency_groups = [`
`115`	`116`	`"dev",`
`116`	`117`	`]`