[ci][docker]: use matrix to reduce build time & change base image to busybox (#417)

* ci: use matrix to reduce build time

* docker: change base image to busybox

* reuse workflows

* only download ipinfo db on tag pushes

* goreleaser

Dockerfile

@@ -1,16 +1,8 @@
-# latest 镜像还没有 riscv64 https://hub.docker.com/_/alpine/tags
-FROM alpine:edge
+FROM busybox:stable-musl
 
 ARG TARGETOS
 ARG TARGETARCH
 
-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/*
-
 COPY ./script/entrypoint.sh /entrypoint.sh
 RUN chmod +x /entrypoint.sh
 
@@ -19,4 +11,6 @@ COPY dist/dashboard-${TARGETOS}-${TARGETARCH} ./app
 
 VOLUME ["/dashboard/data"]
 EXPOSE 80 5555
+ARG TZ=Asia/Shanghai
+ENV TZ=$TZ
 ENTRYPOINT ["/entrypoint.sh"]