FROM golang:1.25-alpine AS build

WORKDIR /app/tg_bot

# Modules layer
COPY tg_bot/go.mod tg_bot/go.sum ./
COPY pkg /app/pkg
COPY shared/echotron /app/shared/echotron
RUN go mod download

# Build layer
COPY tg_bot /app/tg_bot
RUN CGO_ENABLED=0 GOOS=linux go build -o /tg_bot .

FROM alpine:latest AS run

COPY --from=build /tg_bot /tg_bot

CMD ["/tg_bot"]