Dockerfile

FROM golang:1.11 AS builder

RUN curl -fsSL -o /usr/local/bin/dep https://github.com/golang/dep/releases/download/v0.3.2/dep-linux-amd64 && chmod +x /usr/local/bin/dep

RUN mkdir -p /go/src/github.com/requilence/integram
WORKDIR /go/src/github.com/requilence/integram

COPY Gopkg.toml Gopkg.lock ./

# install the dependencies without checking for go code
RUN dep ensure -vendor-only

COPY . ./

RUN CGO_ENABLED=0 GOOS=linux go build -installsuffix cgo -o /go/app github.com/requilence/integram/cmd/multi-process-mode

# move the builded binary into the tiny alpine linux image
FROM alpine:latest
RUN apk --no-cache add ca-certificates && rm -rf /var/cache/apk/*
WORKDIR /app

COPY --from=builder /go/app ./
COPY --from=builder /usr/local/go/lib/time/zoneinfo.zip /usr/local/go/lib/time/zoneinfo.zip
CMD ["./app"]