From badc918e60394c07901ae32a0ef648e9d8090b17 Mon Sep 17 00:00:00 2001
From: Earl Warren <contact@earl-warren.org>
Date: Mon, 20 Oct 2025 16:52:43 +0200
Subject: [PATCH] Revert "chore(cleanup): lxc-helpers does not need a global
 lock (#1047)"

This reverts commit 996ac343ee155a4b47d89a6bf1854feb1c04fdb2.
---
 act/runner/run_context.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/act/runner/run_context.go b/act/runner/run_context.go
index 9e4c2981..dd72ff09 100644
--- a/act/runner/run_context.go
+++ b/act/runner/run_context.go
@@ -193,6 +193,8 @@ var lxcHelpers string
 
 var startTemplate = template.Must(template.New("start").Parse(`#!/bin/bash -e
 
+exec 5<>/tmp/forgejo-runner-lxc.lock ; flock --timeout 21600 5
+
 LXC_CONTAINER_CONFIG="{{.Config}}"
 LXC_CONTAINER_RELEASE="{{.Release}}"