# Build stage FROM golang:1.23-alpine AS builder WORKDIR /app # Install build dependencies RUN apk add --no-cache git ca-certificates # Copy go mod files first for caching COPY go.mod go.sum ./ RUN go mod download # Copy source COPY . . # Build RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o shorebird-server ./cmd/server # Runtime stage FROM alpine:3.20 RUN apk add --no-cache ca-certificates tzdata WORKDIR /app COPY --from=builder /app/shorebird-server . COPY --from=builder /app/web ./web EXPOSE 8080 ENTRYPOINT ["./shorebird-server"]