FROM golang:1.24-alpine AS builder
WORKDIR /app
COPY go.mod ./
RUN go mod download
COPY . .
RUN CGO_ENABLED=0 go build -ldflags="-s -w" -o transmission-manager .

FROM alpine:latest
RUN apk add --no-cache ca-certificates
WORKDIR /app
COPY --from=builder /app/transmission-manager .
EXPOSE 8080
CMD ["./transmission-manager"]