anchor.diff:  COPY --from=golangci /bin/golangci-lint /usr/local/bin
   COPY --from=drone /go/bin/drone /usr/bin/drone
   COPY --from=faillint /go/bin/faillint /usr/bin/faillint
  +COPY --from=ghr /go/bin/ghr /usr/bin/ghr
   
   # Install some necessary dependencies.
   # Forcing GO111MODULE=on is required to specify dependencies at specific versions using the go mod notation.
  
positive.code: FROM golang:1.16.6 as faillint
  RUN GO111MODULE=on go get github.com/fatih/faillint@v1.5.0
  
  FROM golang:1.16.6-buster
  RUN apt-get update && \
      apt-get install -qy \
  
negative.code:     # Due to the lack of a proper release tag, we use the commit hash of
      # https://github.com/golang/tools/releases v0.1.7
      golang.org/x/tools/cmd/goyacc@58d531046acdc757f177387bc1725bfa79895d69 \
      github.com/mitchellh/gox && \
      rm -rf /go/pkg /go/src
  ENV GOCACHE=/go/cache
  
  