FROM golang:1.23-alpine AS builder

WORKDIR /app
COPY go.mod main.go ./
RUN go build -o main

FROM alpine:3.20
RUN apk add postgresql16-client
COPY --from=builder /app/main /usr/local/bin/postgresql-backuper
RUN mkdir /backups
ENV BACKUPS_DIR="/backups"
CMD ["postgresql-backuper"]