initial commit

Dockerfile

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+# Production build for go-doc.
+# Build context must be the workspace root (/home/dnoulet/go).
+# Documents under go-doc/data/docs are copied into the image at /data/docs.
+# Persistence must mount only /data/comments so this tree stays visible.
+FROM node:22-alpine AS frontend
+
+WORKDIR /src/frontend
+COPY go-doc/frontend/package.json go-doc/frontend/package-lock.json ./
+RUN npm ci --no-audit --no-fund
+COPY go-doc/frontend/ ./
+RUN npm run build
+
+FROM golang:1.27-alpine AS builder
+
+RUN apk add --no-cache git ca-certificates
+
+WORKDIR /src
+COPY go-doc/backend/go.mod go-doc/backend/go.sum ./
+RUN go mod download
+
+COPY go-doc/backend/ backend/
+COPY --from=frontend /src/frontend/dist/ backend/webui/dist/
+COPY go-doc/data/docs /staged/docs
+RUN chmod -R a+rX /staged/docs && mkdir -p /empty/comments
+RUN cd backend && CGO_ENABLED=0 go build -trimpath -ldflags '-s -w' -o /out/godoc .
+
+FROM gcr.io/distroless/static-debian12:nonroot
+
+COPY --from=builder /out/godoc /godoc
+COPY --from=builder /staged/docs /data/docs
+COPY --from=builder /empty/comments /data/comments
+
+EXPOSE 8080
+
+ENV GO_DOC_DATA_DIR=/data
+
+ENTRYPOINT ["/godoc", "-addr", "0.0.0.0:8080"]