add: timezone info in image

Signed-off-by: Thorsten Klein <tk@thklein.io>

package/Dockerfile

@@ -1,5 +1,5 @@
 FROM alpine:3.18 as base
-RUN apk add -U ca-certificates tar zstd
+RUN apk add -U ca-certificates tar zstd tzdata
 COPY build/out/data.tar.zst /
 RUN mkdir -p /image/etc/ssl/certs /image/run /image/var/run /image/tmp /image/lib/modules /image/lib/firmware && \
     tar -xa -C /image -f /data.tar.zst && \
@@ -8,6 +8,7 @@ RUN mkdir -p /image/etc/ssl/certs /image/run /image/var/run /image/tmp /image/li
 FROM scratch
 ARG VERSION="dev"
 COPY --from=base /image /
+COPY --from=base /usr/share/zoneinfo /usr/share/zoneinfo
 RUN mkdir -p /etc && \
     echo 'hosts: files dns' > /etc/nsswitch.conf && \
     echo "PRETTY_NAME=\"K3s ${VERSION}\"" > /etc/os-release && \