FROM golang:1.12-alpine as builder RUN apk add --no-cache ca-certificates git && \ wget -qO/go/bin/dep https://github.com/golang/dep/releases/download/v0.5.0/dep-linux-amd64 && \ chmod +x /go/bin/dep ENV PROJECT github.com/GoogleCloudPlatform/microservices-demo/src/checkoutservice WORKDIR /go/src/$PROJECT # restore dependencies COPY Gopkg.* ./ RUN dep ensure --vendor-only -v COPY . . RUN go build -gcflags='-N -l' -o /checkoutservice . FROM alpine as release RUN apk add --no-cache ca-certificates RUN GRPC_HEALTH_PROBE_VERSION=v0.2.0 && \ wget -qO/bin/grpc_health_probe https://github.com/grpc-ecosystem/grpc-health-probe/releases/download/${GRPC_HEALTH_PROBE_VERSION}/grpc_health_probe-linux-amd64 && \ chmod +x /bin/grpc_health_probe COPY --from=builder /checkoutservice /checkoutservice EXPOSE 5050 ENTRYPOINT ["/checkoutservice"]