From 43f9f228567ce2604cc640f9255ba970b7c06e4d Mon Sep 17 00:00:00 2001
From: Daniel Micay <danielmicay@gmail.com>
Date: Thu, 5 May 2022 00:15:37 -0400
Subject: add file locking to deploy/process scripts

---
 process-static | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'process-static')

diff --git a/process-static b/process-static
index 88f04d04..bbc7198d 100755
--- a/process-static
+++ b/process-static
@@ -3,6 +3,18 @@
 set -o errexit -o nounset -o pipefail
 shopt -s dotglob extglob globstar
 
+if [[ $# -eq 1 ]]; then
+    fd=$1
+else
+    touch lock
+    exec {fd}< lock
+fi
+
+if ! flock -n $fd; then
+    echo deploy_static already locked >&2
+    exit 1
+fi
+
 export PATH="$PWD/node_modules/.bin:$PATH"
 
 # can use file:// to avoid network requests
-- 
cgit v1.3.1