tox: Add 'lint' target

stephenfin · stephenfin · commit a82c2a2ef53e · 2023-08-16T12:22:11.000+01:00
Signed-off-by: Stephen Finucane &lt;stephen@that.guru&gt;
diff --git a/tox.ini b/tox.ini
@@ -26,6 +26,14 @@ setenv =
 commands=
     python -X dev -X warn_default_encoding -m pytest --durations 25 {posargs}
 
+[testenv:lint]
+description =
+    Run style checks.
+deps =
+    pre-commit
+commands =
+    pre-commit run --all-files --show-diff-on-failure
+
 [testenv:docs]
 basepython = python3
 description =
