From c8a2574aa63ef5d414cc6bbc4469a0e92d378725 Mon Sep 17 00:00:00 2001
From: Qi Xiao <xiaqqaix@gmail.com>
Date: Thu, 15 Aug 2024 12:52:14 +0100
Subject: [PATCH] Update and pin Elvish version.

---
 Dockerfile | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index e1075af..b8d00cb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,13 +1,13 @@
 # Build Elvish and gotty in a separate builder image
-FROM golang:1.21.6-alpine3.19 as builder
+FROM golang:1.23.0-alpine3.20 as builder
 RUN apk update && \
     apk add --virtual build-deps make git
 RUN export CGO_ENABLED=0 && \
-    go install src.elv.sh/cmd/elvish@master && \
+    go install src.elv.sh/cmd/elvish@v0.21.0 && \
     go install github.com/sorenisanerd/gotty@v1.5.0
 
 # Runtime image
-FROM alpine:3.19
+FROM alpine:3.20
 
 RUN addgroup elves
 # Useful packages for users of try.elv.sh