buf with go plugin (protoc-gen-go)

Dockerfile

FROM golang:1.15.7-alpine3.12 as golang
ENV GO111MODULE=on
RUN go get -u google.golang.org/grpc@v1.35.0 \
  && go get -u github.com/golang/protobuf/protoc-gen-go@v1.4.3

FROM bufbuild/buf:0.36.0 as buf

FROM scratch
COPY --from=golang /go/bin/protoc-gen-go /go/bin/protoc-gen-go
COPY --from=buf /usr/local/bin/buf /usr/local/bin/buf
ENV PATH="/go/bin:${PATH}"
ENTRYPOINT ["/usr/local/bin/buf"]

thanks for this