From fefed51ba577431c18b6f703b9ea3c5fa43a73d3 Mon Sep 17 00:00:00 2001
From: Freya Murphy <freya@freyacat.org>
Date: Sat, 12 Apr 2025 13:53:16 -0400
Subject: update minecraft image

---
 minecraft/Dockerfile | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

(limited to 'minecraft/Dockerfile')

diff --git a/minecraft/Dockerfile b/minecraft/Dockerfile
index 58b536e..058e450 100644
--- a/minecraft/Dockerfile
+++ b/minecraft/Dockerfile
@@ -1,12 +1,15 @@
-FROM alpine
+ARG JAVA_VERSION="21"
+ARG ALPINE_VERSION="3.21"
+FROM alpine:${ALPINE_VERSION}
 
 # set environment
-ENV LANG en_US.UTF-8
-ENV JAVA_HOME=/usr/lib/jvm/java-21-openjdk
-ENV PATH=/usr/lib/jvm/java-21-openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
+ARG JAVA_VERSION
+ENV LANG=en_US.UTF-8
+ENV JAVA_HOME=/usr/lib/jvm/java-${JAVA_VERSION}-openjdk
+ENV PATH=/usr/lib/jvm/java-${JAVA_VERSION}-openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
 
 # install packages
-RUN apk add --no-cache tini wget openjdk21-jre jq curl shadow fontconfig ttf-dejavu
+RUN apk add --no-cache tini wget openjdk${JAVA_VERSION}-jre jq curl shadow fontconfig ttf-dejavu p7zip
 
 # copy scripts
 COPY ./mcjar /usr/local/bin/mcjar
-- 
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