# Dockerfile
FROM docker.io/library/golang:1.23-alpine AS builder

WORKDIR /app

COPY go.mod go.sum ./
RUN go mod download

COPY . .

# Build with optimization flags
RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-w -s" -o /app/crm-core ./cmd/api

# Use Google Distroless static image for minimal size and security
FROM gcr.io/distroless/static:nonroot

WORKDIR /app

COPY --from=builder /app/crm-core .

# Non-root user for security
USER nonroot:nonroot

EXPOSE 8080

CMD ["./crm-core"]