From 2e7cdd11a4446188def5ed69cc226fec850a291d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Aur=C3=A9lien=20Pupier?= <apupier@ibm.com>
Date: Mon, 8 Jun 2026 15:58:25 +0200
Subject: [PATCH] Configure GitHub workflows to use concurrency
 cancel-in-progress for pull requests
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see recommended best practices at Apache
https://cwiki.apache.org/confluence/pages/viewpage.action?spaceKey=INFRA&title=GitHub+Actions+Recommended+Practices

Signed-off-by: Aurélien Pupier <apupier@ibm.com>
---
 .github/workflows/ci-linux.yml     | 4 ++++
 .github/workflows/ci-macos.yml     | 4 ++++
 .github/workflows/license-eyes.yml | 5 +++++
 3 files changed, 13 insertions(+)

diff --git a/.github/workflows/ci-linux.yml b/.github/workflows/ci-linux.yml
index b0be2727d3..06c5872156 100644
--- a/.github/workflows/ci-linux.yml
+++ b/.github/workflows/ci-linux.yml
@@ -13,6 +13,10 @@ on:
 env:
   proc_num: $(nproc)
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
 # https://github.com/actions/runner-images
 jobs:
   compile-with-make:
diff --git a/.github/workflows/ci-macos.yml b/.github/workflows/ci-macos.yml
index 61d45ac821..4631498d86 100644
--- a/.github/workflows/ci-macos.yml
+++ b/.github/workflows/ci-macos.yml
@@ -13,6 +13,10 @@ on:
 env:
   proc_num: $(sysctl -n hw.logicalcpu)
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
 jobs:
   compile-with-make-cmake-protobuf21:
     runs-on: macos-latest # https://github.com/actions/runner-images
diff --git a/.github/workflows/license-eyes.yml b/.github/workflows/license-eyes.yml
index 9ae0977871..3969942453 100644
--- a/.github/workflows/license-eyes.yml
+++ b/.github/workflows/license-eyes.yml
@@ -22,6 +22,11 @@ on:
   push:
     branches:
       - master
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
 jobs:
   license-check:
     name: "License Check"