# Build
FROM golang:1.25-alpine AS builder
WORKDIR /app
COPY go.mod ./
RUN go mod download
COPY . .
RUN CGO_ENABLED=0 GOOS=linux go build -o server ./cmd/server

# Run
FROM alpine:3
RUN apk --no-cache add ca-certificates
WORKDIR /app
COPY --from=builder /app/server .
EXPOSE 8080
CMD ["./server"]