FROM golang:1.11.13-alpine3.10 as builder

# installing git
RUN apk update && apk upgrade && \
    apk add --no-cache bash git openssh

# setting working directory
WORKDIR /go/src/app

# installing dependencies
RUN go get github.com/leonelquinteros/gorand
RUN go get github.com/sirupsen/logrus
RUN go get github.com/prometheus/client_golang/prometheus
RUN go get github.com/prometheus/client_golang/prometheus/promauto
RUN go get github.com/prometheus/client_golang/prometheus/promhttp

COPY / /go/src/app/
RUN go build -o myapp

FROM alpine:3.10

RUN apk update && apk upgrade && \
    apk add --no-cache openssh curl ca-certificates

WORKDIR /go/src/app
COPY --from=builder /go/src/app/myapp /go/src/app/myapp

EXPOSE 80

CMD ["./myapp"]