27 lines
1.0 KiB
Docker
27 lines
1.0 KiB
Docker
# syntax=docker/dockerfile:1
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# ── Build stages run on the build host (amd64); Go cross-compiles for TARGETARCH.
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# This avoids QEMU emulation and cuts arm64 build time from ~15min to ~2min.
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FROM --platform=$BUILDPLATFORM node:22-alpine AS ui
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WORKDIR /src/dashboard
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COPY backend/dashboard/package*.json ./
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RUN npm ci
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COPY backend/dashboard/ ./
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RUN npm run build
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FROM --platform=$BUILDPLATFORM golang:1.27-alpine AS go-build
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ARG TARGETARCH
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ENV GOTOOLCHAIN=auto CGO_ENABLED=0 GOARCH=$TARGETARCH
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WORKDIR /src
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COPY backend/go.mod backend/go.sum ./
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RUN go mod download
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COPY backend/ .
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COPY --from=ui /src/dashboard/../internal/web/dist ./internal/web/dist
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RUN go build -trimpath -ldflags="-s -w" -o /lmr ./cmd/server
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# ── Runtime stage ─────────────────────────────────────────────────────────────
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FROM gcr.io/distroless/static-debian12:nonroot
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COPY --from=go-build /lmr /lmr
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EXPOSE 8080
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ENTRYPOINT ["/lmr"]
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