From 55a5a4dc94e84d77e25637dc68dc8222c72db403 Mon Sep 17 00:00:00 2001
From: Jan-Erik Rediger <jrediger@mozilla.com>
Date: Tue, 28 Mar 2023 17:18:58 +0200
Subject: [PATCH] CI: Group by workflow & ref and cancel stale executions

This should cancel runs when pushing again to a PR.
---
 .github/workflows/ci.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c9cb6d5..6545f7f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -5,6 +5,10 @@ on:
   push:
     branches: main
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 env:
   RUST_BACKTRACE: 1
   CARGO_INCREMENTAL: 0