FROM golang:1 as builder COPY . /src WORKDIR /src ARG VERSION=dev # https://github.com/golang/go/wiki/Modules#how-do-i-use-vendoring-with-modules-is-vendoring-going-away # go build -mod=vendor # The -gcflags "all=-N -l" flag helps us get a better debug experience RUN set -x \ && export BUILD=$(date -u +%s%N) \ && export REPO=$(go list -m) \ && export LDFLAGS="-X ${REPO}/misc.Version=${VERSION} -X ${REPO}/misc.Build=${BUILD}" \ && export GOGC=off \ && export CGO_ENABLED=0 \ && [ -d "./vendor" ] || go mod vendor \ && go build -v -mod=vendor -trimpath -gcflags "all=-N -l" -ldflags "${LDFLAGS}" -o /go/bin/neofs-s3 ./main.go # Executable image FROM alpine:3.10 WORKDIR / COPY --from=builder /go/bin/neofs-s3 /usr/bin/neofs-s3 COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ # Run delve CMD ["/usr/bin/neofs-s3"]