From d1e2de026e1aa92ea8a71eb47d64b3532052e5b8 Mon Sep 17 00:00:00 2001
From: lekss361 <alexey.kondratev@balance-pl.ru>
Date: Sat, 16 May 2026 11:18:44 +0300
Subject: [PATCH] fix(ci): add concurrency group to cancel stale runs on same
 branch

Prevents double-run on PR (push + pull_request events), eliminates
cache contention, and frees runner capacity from queued feature-branch jobs.
---
 .github/workflows/ci.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 64d59fa4..a2c3ed7e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,6 +15,10 @@ on:
   pull_request:
     branches: [main]
 
+concurrency:
+  group: ci-${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   backend:
     runs-on: ubuntu-latest