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# Stage 1: Build
FROM golang:1.25.2-alpine AS builder
# Install build dependencies
RUN apk add --no-cache git ca-certificates tzdata
WORKDIR /build
# Copy go mod files
COPY go.mod go.sum ./
# Download dependencies
RUN go mod download
# Copy source code
COPY . .
# Build the application
# CGO_ENABLED=0 for static binary
# -ldflags="-w -s" to strip debug info and reduce binary size
RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build \
-ldflags="-w -s" \
-o sovrabase \
./cmd/server/main.go
# Stage 2: Runtime
FROM scratch
# Copy CA certificates for HTTPS
COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
# Copy timezone data
COPY --from=builder /usr/share/zoneinfo /usr/share/zoneinfo
# Copy binary
COPY --from=builder /build/sovrabase /sovrabase
# Copy config file
COPY --from=builder /build/config.toml /config.toml
# Expose gRPC port (adjust based on your config)
EXPOSE 50051
# Run the application
ENTRYPOINT ["/sovrabase"]
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