From f1b794eb11966f991f8b37d9bdc4232e4d146641 Mon Sep 17 00:00:00 2001
From: Sutou Kouhei <kou@clear-code.com>
Date: Wed, 25 Sep 2024 20:43:16 +0900
Subject: [PATCH] alpine: use 3.20

3.12 reached EOL.
---
 alpine/Dockerfile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/alpine/Dockerfile b/alpine/Dockerfile
index 4556cdd..4f5700e 100644
--- a/alpine/Dockerfile
+++ b/alpine/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.12
+FROM alpine:3.20
 
 RUN apk --no-cache add \
   ca-certificates \
@@ -32,7 +32,7 @@ RUN \
   make -j$(nproc) && \
   make DESTDIR=/chroot install
 
-FROM alpine:3.12
+FROM alpine:3.20
 RUN apk --no-cache add zeromq libevent msgpack-c
 COPY --from=0 /chroot/ /
 ENTRYPOINT ["groonga"]