[DOCKER][EDIT] Updated Dockerfile

Dockerfile

@@ -1,10 +1,16 @@
-FROM debian:9.9-slim
+FROM golang:latest AS builder
 
+ENV repo=https://github.com/AlxCzl/mikrotik-exporter
+
+WORKDIR /go/src/mikrotik-exporter/
+RUN git clone "${repo}" .
+RUN go get github.com/mitchellh/gox && go get github.com/tcnksm/ghr \
+ && go build .
+
+FROM debian:bullseye-slim
 EXPOSE 9436
-
+RUN apt update -y
 COPY scripts/start.sh /app/
-COPY dist/mikrotik-exporter_linux_amd64 /app/mikrotik-exporter
-
+COPY --from=builder /go/src/mikrotik-exporter/mikrotik-exporter /app/
 RUN chmod 755 /app/*
-
-ENTRYPOINT ["/app/start.sh"]
+ENTRYPOINT ["/app/start.sh"]