From e352c6b2acf819f5ee0d755917e3b558f323c5ac Mon Sep 17 00:00:00 2001
From: Adam Warner <me@adamwarner.co.uk>
Date: Sun, 23 Jul 2023 18:45:06 +0100
Subject: [PATCH] re-add the PIHOLE_DOCKER_TAG build arg that went missing
 along the way

Signed-off-by: Adam Warner <me@adamwarner.co.uk>
---
 src/Dockerfile | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Dockerfile b/src/Dockerfile
index 8347f9a..f8a119e 100644
--- a/src/Dockerfile
+++ b/src/Dockerfile
@@ -20,6 +20,9 @@ RUN apk add --no-cache \
     procps \
     ncurses
 
+ARG PIHOLE_DOCKER_TAG="unknown"
+RUN echo "${PIHOLE_DOCKER_TAG}" > /pihole.docker.tag
+
 ARG WEB_BRANCH="development-v6"
 ARG CORE_BRANCH="development-v6"
 ARG FTL_BRANCH="development-v6"