FROM golang:1.23-bookworm AS builder WORKDIR /app COPY go.mod go.sum ./ RUN go mod download COPY . . RUN CGO_ENABLED=1 GOOS=linux go build -o fluxd ./cmd/fluxd/main.go FROM golang:1.23-bookworm RUN (curl -sSL "https://github.com/buildpacks/pack/releases/download/v0.36.0/pack-v0.36.0-linux.tgz" | tar -C /usr/local/bin/ --no-same-owner -xzv pack) COPY --from=builder /app/fluxd /usr/local/bin/fluxd ENV PATH="/usr/local/bin:${PATH}" VOLUME ["/var/run/docker.sock"] EXPOSE 5647 7465 ENTRYPOINT ["fluxd"]