should work now

Dockerfile

@@ -7,15 +7,9 @@ COPY ./ ./
 RUN golangci-lint run
 
 ## build image:
-#ARG GO_VERSION=1.15
 FROM golang:1.15-buster AS builder
 
-RUN mkdir /user && \
-    echo 'nobody:x:65534:65534:nobody:/:' > /user/passwd && \
-    echo 'nobody:x:65534:' > /user/group
-RUN apk add --no-cache ca-certificates git bzip2 make gcc libc-dev
-
-#RUN GO111MODULE=on go get github.com/golangci/golangci-lint/cmd/golangci-lint@v1.31.0
+RUN apt update && apt install -y make bzip2
 
 RUN mkdir -p /build
 WORKDIR /build