Dockerfile.multi-stage

FROM golang:1.11 AS builder
COPY . /app/api
WORKDIR /app/api
RUN GO111MODULE=auto && go mod download
RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags="-w -s" -a -installsuffix cgo -o bin/server cmd/server/main.go

FROM scratch
WORKDIR /app/api
COPY --from=builder /app/api /app/api
ENTRYPOINT ["/app/api/bin/server"]