FROM golang:1.20.2-alpine3.17 as builder

WORKDIR /sessions

COPY go.mod go.sum ./
RUN go mod download

RUN apk --no-cache add make

COPY . .
RUN make generate
ARG DRONE_TAG="development"
RUN CGO_ENABLED=0 go build -ldflags "-X main.version=${DRONE_TAG##v}" -trimpath -o sessions ./cmd/sessions/main.go

######## Start a new stage from scratch #######
FROM alpine:3.17

RUN apk --no-cache add ca-certificates tzdata

COPY --from=builder /sessions/sessions /usr/bin/

EXPOSE 9234/tcp

ENTRYPOINT ["sessions"]