From 5f368001008f31a2e3a7e16bdfc79cc75017deab Mon Sep 17 00:00:00 2001
From: Pavol Rusnak <pavol@rusnak.io>
Date: Sun, 26 Nov 2023 22:54:12 +0100
Subject: [PATCH] use awk to bump CACHE_VERSION (drop sed usage)

---
 Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 889ce3e7..946ad588 100644
--- a/Makefile
+++ b/Makefile
@@ -97,8 +97,8 @@ bundle:
 	npm run vendor_bundle_js
 	npm run vendor_minify_js
 	# increment serviceworker version
-	sed -i -e "s/CACHE_VERSION =.*/CACHE_VERSION = $$(awk '/CACHE_VERSION =/ { print 1+$$4 }' lnbits/static/js/service-worker.js)/" \
-		lnbits/static/js/service-worker.js
+	awk '/CACHE_VERSION =/ {sub(/[0-9]+$$/, $$NF+1)} 1' lnbits/static/js/service-worker.js > lnbits/static/js/service-worker.js.new
+	mv lnbits/static/js/service-worker.js.new lnbits/static/js/service-worker.js
 
 checkbundle:
 	cp lnbits/static/bundle.min.js lnbits/static/bundle.min.js.old