build: update base image in Dockerfile to alpine:3.21

appleboy · appleboy · commit ddd7499641c4 · 2024-12-16T09:49:47.000+08:00
- Update base image in Dockerfile from `alpine:3.18` to `alpine:3.21`

Signed-off-by: Bo-Yi Wu &lt;appleboy.tw@gmail.com&gt;
diff --git a/docker/Dockerfile b/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.18
+FROM alpine:3.21
 
 ARG TARGETOS
 ARG TARGETARCH
