From a333c5a3f0f12ee607cac16f0a34bcc7d600861f Mon Sep 17 00:00:00 2001
From: HarshCasper <erbeusgriffincasper@gmail.com>
Date: Wed, 23 Feb 2022 11:36:17 +0530
Subject: [PATCH] CI: Improve concurrency to cancel running jobs on PR update

---
 .github/workflows/build_test.yml | 4 ++++
 .github/workflows/cygwin.yml     | 5 +++++
 .github/workflows/wheels.yml     | 4 ++++
 3 files changed, 13 insertions(+)

diff --git a/.github/workflows/build_test.yml b/.github/workflows/build_test.yml
index 53983c40756d..3a9096ed6a63 100644
--- a/.github/workflows/build_test.yml
+++ b/.github/workflows/build_test.yml
@@ -18,6 +18,10 @@ env:
   DOWNLOAD_OPENBLAS: 1
   PYTHON_VERSION: 3.8
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   lint:
     if: "github.repository == 'numpy/numpy' && github.ref != 'refs/heads/main' && !contains(github.event.head_commit.message, '[ci skip]') && !contains(github.event.head_commit.message, '[skip ci]') && !contains(github.event.head_commit.message, '[skip github]')"
diff --git a/.github/workflows/cygwin.yml b/.github/workflows/cygwin.yml
index 8bf7bd1a6923..98c3c534a83f 100644
--- a/.github/workflows/cygwin.yml
+++ b/.github/workflows/cygwin.yml
@@ -9,6 +9,11 @@ on:
   pull_request:
     branches:
       - main
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   cygwin_build_test:
     runs-on: windows-latest
diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index 9390b8081bf6..dda06fca12ac 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -21,6 +21,10 @@ on:
   pull_request:
   workflow_dispatch:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   get_commit_message:
     name: Get commit message