FROM golang:1-alpine as builder RUN apk --no-cache --no-progress add git make gcc musl-dev WORKDIR /go/src/github.com/ldez/traefik-certs-dumper RUN go get -u github.com/golang/dep/cmd/dep ENV GO111MODULE on COPY go.mod go.sum ./ RUN go mod download COPY . . RUN make build FROM alpine:3.9 RUN apk --no-cache --no-progress add ca-certificates COPY --from=builder /go/src/github.com/ldez/traefik-certs-dumper/traefik-certs-dumper /usr/bin/traefik-certs-dumper ENTRYPOINT ["/usr/bin/traefik-certs-dumper"]