From e4631f200666e6393319a74ab2bc7944675d1ed7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Benoit?= <jerome.benoit@piment-noir.org>
Date: Thu, 19 Mar 2026 12:16:47 +0100
Subject: [PATCH] fix: add concurrency control to nix-hashes workflow

---
 .github/workflows/nix-hashes.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.github/workflows/nix-hashes.yml b/.github/workflows/nix-hashes.yml
index 2529c14c208..dd42bddb4b4 100644
--- a/.github/workflows/nix-hashes.yml
+++ b/.github/workflows/nix-hashes.yml
@@ -17,6 +17,10 @@ on:
       - "patches/**"
       - ".github/workflows/nix-hashes.yml"
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   # Native runners required: bun install cross-compilation flags (--os/--cpu)
   # do not produce byte-identical node_modules as native installs.