From 31be0fe49ae2137b5bd7bce06904d1e40d4c4e36 Mon Sep 17 00:00:00 2001
From: Leigh McCulloch <351529+leighmcculloch@users.noreply.github.com>
Date: Wed, 24 Jul 2024 10:00:46 +1000
Subject: [PATCH] Add CI concurrency group

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

diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index a5a85a4c..86b3d348 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -6,6 +6,10 @@ on:
   pull_request:
   merge_group:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref_protected == 'true' && github.sha || github.ref }}-{{ github.event_name }}
+  cancel-in-progress: true
+
 env:
   CARGO_HACK_ARGS: --feature-powerset --exclude-features default --group-features base64,serde,serde_json,schemars,arbitrary,hex