FROM golang:1.19-alpine AS builder

ENV GO111MODULE=on
ENV GOPROXY="https://goproxy.io"
RUN mkdir /app
WORKDIR /app
COPY go.mod go.sum ./
RUN go mod download && go mod verify
ADD . /app
RUN CGO_ENABLED=0 GOOS=linux go build -tags=jsoniter -v -o server .

FROM alpine:latest AS production
RUN mkdir /app
WORKDIR /app
COPY --from=builder /app/server .
COPY settings.yaml .
COPY regions.csv .
CMD ["./main"]