From 2c52df1fae92c3e0eedcee3a4f507d99ccb1d62f Mon Sep 17 00:00:00 2001
From: Simon Cruanes <simon.cruanes.2007@m4x.org>
Date: Thu, 12 Mar 2026 21:38:51 -0400
Subject: [PATCH] add pre-commit hook for formatting

---
 .pre-commit-config.yaml | 10 ++++++++++
 Makefile                |  3 +++
 2 files changed, 13 insertions(+)
 create mode 100644 .pre-commit-config.yaml

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 00000000..d3cd5cd1
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,10 @@
+repos:
+  - repo: local
+    hooks:
+      - id: ocamlformat
+        name: ocamlformat check
+        entry: make format-check
+        language: system
+        files: \.(ml|mli)$
+        pass_filenames: false
+        stages: [pre-push]
diff --git a/Makefile b/Makefile
index 0ae04b40..d7f9a4ff 100644
--- a/Makefile
+++ b/Makefile
@@ -29,6 +29,9 @@ format:
 format-check:
 	@dune build $(DUNE_OPTS) @fmt --display=quiet
 
+setup-githooks:
+	uvx pre-commit install --hook-type pre-push
+
 WATCH ?= @all
 watch:
 	@dune build $(WATCH) -w $(OPTS)