From 4a39d1ab7780042ee3a600abab3c1c575e869a57 Mon Sep 17 00:00:00 2001
From: Jannis Leidel <jannis@leidel.info>
Date: Wed, 12 Aug 2026 14:18:54 +0200
Subject: [PATCH] Add workflow concurrency limits

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

diff --git a/.github/workflows/pypi.yml b/.github/workflows/pypi.yml
index 367c6c5..5f288d9 100644
--- a/.github/workflows/pypi.yml
+++ b/.github/workflows/pypi.yml
@@ -9,6 +9,10 @@ on:
     types:
       - published
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.event.release.tag_name || github.ref }}
+  cancel-in-progress: ${{ github.event_name != 'release' }}
+
 jobs:
   build:
     runs-on: ubuntu-latest