From d64c023099fb5018501a08e42be9f096e32710b3 Mon Sep 17 00:00:00 2001
From: Anthony Donlon <4056887+donlon@users.noreply.github.com>
Date: Sat, 23 Sep 2023 23:50:05 +0800
Subject: [PATCH] CI: Cancel previous runs for pull requests automatically
 (#4512)

---
 .github/workflows/build.yml   | 4 ++++
 .github/workflows/msbuild.yml | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 704917c53..46752f44c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -23,6 +23,10 @@ defaults:
     shell: bash
     working-directory: repo
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
 
   build:
diff --git a/.github/workflows/msbuild.yml b/.github/workflows/msbuild.yml
index dd25c2669..fe148ad6e 100644
--- a/.github/workflows/msbuild.yml
+++ b/.github/workflows/msbuild.yml
@@ -22,6 +22,10 @@ defaults:
   run:
     working-directory: repo
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
 
    windows: