FROM golang:alpine AS builder
LABEL builder=true
WORKDIR /build

ADD go.mod .

COPY . .
RUN go mod download
RUN CGO_ENABLED=0 GOOS=linux go build -ldflags "-w -s" -o ./cmd/app/main ./cmd/app/main.go

FROM alpine

WORKDIR /build

COPY --from=builder /build/cmd/app/main /build/cmd/main

CMD ["./cmd/main"]