anchor.diff:      stack setup && \
       stack install --split-objs --ghc-options="-fPIC" --only-dependencies
   
  +
  +
  +# Build phase
  +#FROM builder-cache as builder
  +FROM ghcr.io/erebe/wstunnel:build-cache as builder
   COPY . /mnt
   
   RUN echo '  ld-options: -static' >> wstunnel.cabal ; \
  
positive.code: 
  
  
  FROM alpine:latest as runner
  MAINTAINER github@erebe.eu
  
  COPY --from=builder /root/.local/bin/wstunnel /
  RUN adduser -D abc && chmod +x /wstunnel
  
negative.code: # Build Cache image
  FROM alpine:3.12 as builder-cache
  
  RUN apk --no-cache add ca-certificates git ghc curl musl-dev gmp-dev zlib-dev zlib-static pcre-dev xz make upx
  RUN curl -sSL https://github.com/commercialhaskell/stack/releases/download/v2.1.3/stack-2.1.3-linux-x86_64-static.tar.gz | tar xvz && \
  