From c935b2253d7fdc65c120e16f6e65566e631efd00 Mon Sep 17 00:00:00 2001
From: Diego Teran <dteran@google.com>
Date: Thu, 18 Jun 2026 14:30:33 -0700
Subject: [PATCH] prevent parallel deployment collisions in documentation
 workflow

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

diff --git a/.github/workflows/deploy-documentation.yml b/.github/workflows/deploy-documentation.yml
index 7ea7122909..f362e2dcc9 100644
--- a/.github/workflows/deploy-documentation.yml
+++ b/.github/workflows/deploy-documentation.yml
@@ -5,6 +5,10 @@ on:
     branches:
       - master
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 permissions:
   contents: write