From 3766013cbdbb8864abf2f353332b27713c357818 Mon Sep 17 00:00:00 2001
From: Christina Ying Wang <christina@balena.io>
Date: Wed, 6 Sep 2023 20:23:06 -0700
Subject: [PATCH] Update runtime-base image to alpine:3.18

We were still on 3.16, where the nodejs package was
pointed at Node 16. 3.18 moves the pointer to Node 18.

Change-type: minor
Signed-off-by: Christina Ying Wang <christina@balena.io>
---
 Dockerfile.template | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Dockerfile.template b/Dockerfile.template
index 3bf84fe4..27d1d849 100644
--- a/Dockerfile.template
+++ b/Dockerfile.template
@@ -2,11 +2,12 @@ ARG ARCH=%%BALENA_ARCH%%
 ARG FATRW_VERSION=0.2.9
 ARG NODE="nodejs<19"
 ARG NPM="npm<10"
+ARG ALPINE_VERSION="3.18"
 
 ###################################################
 # Build the supervisor dependencies
 ###################################################
-FROM alpine:3.18 as build-base
+FROM alpine:${ALPINE_VERSION} as build-base
 
 ARG ARCH
 ARG NODE
@@ -68,7 +69,7 @@ RUN apk add --update --no-cache procmail
 # Image with the final production dependencies.
 # This image will also be be used for testing
 ###################################################
-FROM alpine:3.16 as runtime-base
+FROM alpine:${ALPINE_VERSION} as runtime-base
 
 ARG NODE