diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..76d0b32
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "ruff"]
+	path = ruff
+	url = https://github.com/astral-sh/ruff
diff --git a/ruff b/ruff
new file mode 160000
index 0000000..675a5af
--- /dev/null
+++ b/ruff
@@ -0,0 +1 @@
+Subproject commit 675a5af89af5b786a6c99870fe0cf7f841454271