remove histogram bin

Dockerfile

@@ -6,21 +6,11 @@ COPY . .
 
 RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o bin/app -a gitlab.switch.ch/memoriav/memobase-2020/services/histogram/cmd/webservice
 
-FROM golang:1.14 as histogram_builder
-RUN adduser --system appuser
-
-WORKDIR $GOPATH/src/gitlab.switch.ch/memoriav/memobase-2020/services/histogram
-COPY . .
-
-RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o bin/histogram -a gitlab.switch.ch/memoriav/memobase-2020/services/histogram/cmd/histogram
-
-
 FROM perl:5.30-slim-buster
 WORKDIR /app
 COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
 COPY --from=builder /go/src/gitlab.switch.ch/memoriav/memobase-2020/services/histogram/bin/app /app
 COPY --from=builder /etc/passwd /etc/passwd
-COPY --from=histogram_builder /go/src/gitlab.switch.ch/memoriav/memobase-2020/services/histogram/bin/histogram /usr/bin
 RUN chmod +x /usr/bin/histogram
 
 RUN apt-get update && \