From ac0103a1eec6c450becd9d8a1a9415100b7c414f Mon Sep 17 00:00:00 2001
From: Mmx <36563672+Mmx233@users.noreply.github.com>
Date: Thu, 7 Dec 2023 21:41:26 +0800
Subject: [PATCH] Improve: use alpine as dockerfile base image (#309)

* build: use alpine as base image

* build: use alpine edge instead of latest
---
 Dockerfile | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index a709f94..d0bb0e8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,18 +1,17 @@
-FROM ubuntu:focal-20221130
-
-ENV TZ="Asia/Shanghai"
+FROM alpine:edge
 
 ARG TARGETOS
 ARG TARGETARCH
 
-COPY ./script/entrypoint.sh /entrypoint.sh
+RUN apk update && \
+    apk upgrade --no-cache && \
+    apk add --no-cache tzdata && \
+    cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && \
+    echo 'Asia/Shanghai' >/etc/timezone && \
+    rm -rf /var/cache/apk/*
 
-RUN export DEBIAN_FRONTEND="noninteractive" && \
-    apt update && apt install -y ca-certificates tzdata && \
-    update-ca-certificates && \
-    ln -fs /usr/share/zoneinfo/$TZ /etc/localtime && \
-    dpkg-reconfigure tzdata && \
-    chmod +x /entrypoint.sh
+COPY ./script/entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
 
 WORKDIR /dashboard
 COPY dist/dashboard-${TARGETOS}-${TARGETARCH} ./app