From 9b03bd324361a65eb33f384f7a9d7696d314f194 Mon Sep 17 00:00:00 2001
From: sfan5 <sfan5@live.de>
Date: Sat, 14 May 2022 18:51:48 +0200
Subject: [PATCH] Fix Docker build

prometheus-cpp switched to C++14 in April (after we did) so this issue only affects older branches.
---
 Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 8d1008fa2..93f6b982b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -26,7 +26,7 @@ RUN apk add --no-cache git build-base cmake sqlite-dev curl-dev zlib-dev zstd-de
 	rm -fr ./games/minetest_game/.git
 
 WORKDIR /usr/src/
-RUN git clone --recursive https://github.com/jupp0r/prometheus-cpp/ && \
+RUN git clone --recursive https://github.com/jupp0r/prometheus-cpp/ -b v1.0.0 && \
 	mkdir prometheus-cpp/build && \
 	cd prometheus-cpp/build && \
 	cmake .. \