remove upx from docker image

Author: robotomize

Dockerfile

@@ -1,7 +1,5 @@
 FROM golang:1.20 AS builder
 
-RUN apt-get -qq update && apt-get -yqq install upx
-
 ENV GO111MODULE=on \
   CGO_ENABLED=0 \
   GOOS=linux \
@@ -14,12 +12,9 @@ COPY . .
 RUN go build \
   -trimpath \
   -ldflags "-s -w -X main.BuildTag=$(git describe --tags --abbrev=0) -X main.BuildName=golurectl -extldflags '-static'" \
-  -installsuffix cgo \
   -o /bin/golurectl \
   ./cmd/golurectl
 
-RUN upx -q -9 /bin/golurectl
-
 FROM scratch
 COPY --from=builder /bin/golurectl /bin/golurectl