diff --git a/scripts/validate.sh b/scripts/validate.sh
new file mode 100644
index 0000000..ca47c8d
--- /dev/null
+++ b/scripts/validate.sh
@@ -0,0 +1,6 @@
+#!/bin/sh
+set -eu
+python -m ruff check .
+python -m ruff format --check .
+python -m mypy
+python -m pytest