🐳 optimize Docker build process

Dockerfile

@@ -6,7 +6,7 @@ COPY go.mod go.sum ./
 RUN go mod download
 COPY . .
 
-RUN go build -o dodo
+RUN go build -ldflags "-s -w" -o dodo
 RUN echo "{}" > config.json
 
 FROM gcr.io/distroless/static-debian12:latest
@@ -16,5 +16,4 @@ WORKDIR /dodo
 COPY --from=builder /dodo/dodo /dodo/dodo
 COPY --from=builder /dodo/config.json /dodo/config.json
 
-ENTRYPOINT ["./dodo", "-c", "/dodo/config.json"]
-CMD []
+ENTRYPOINT ["./dodo", "-c", "/dodo/config.json"]