update Dockerfile to go1.21

xtaci · Aug 11, 2023 · 589fe49 · 589fe49
1 parent 511c9a5
commit 589fe49
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/Dockerfile b/Dockerfile
@@ -1,9 +1,7 @@
-FROM golang:1.20.6-alpine3.18 as builder
+FROM golang:1.21.0-alpine3.18 as builder
 MAINTAINER xtaci <[email protected]>
 ENV GO111MODULE=on
-RUN apk update && \
-    apk upgrade && \
-    apk add git gcc libc-dev linux-headers
+RUN apk add git
 RUN git clone https://github.com/xtaci/kcptun.git
 RUN cd kcptun && \
 	go build -mod=vendor -ldflags "-X main.VERSION=$(date -u +%Y%m%d) -s -w" -o /client github.com/xtaci/kcptun/client && \