From 30a64fd513378293dc004728fd6e0e45929a4969 Mon Sep 17 00:00:00 2001
From: mcbarton <matthew.c.barton@hotmail.co.uk>
Date: Tue, 4 Feb 2025 16:19:37 +0000
Subject: [PATCH] [ci] Cancel outstanding workflows when new changes are added
 to PRs  (#513)

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

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index b1e3c4d..28439f9 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -10,6 +10,10 @@ on:
   pull_request:
   workflow_dispatch:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number }}
+  cancel-in-progress: true
+
 jobs:
   build:
     name: Build ${{ matrix.artifact }}