Dockerfile

FROM --platform=${BUILDPLATFORM} golang:1.25@sha256:cc737435e2742bd6da3b7d575623968683609a3d2e0695f9d85bee84071c08e6 AS go

FROM go  AS frontend-build
WORKDIR /build
COPY . .
ENV CGO_ENABLED=0
ARG TARGETARCH TARGETOS GOFLAGS=-trimpath
ARG DALEC_FRONTEND_COVERAGE=0
ENV GOOS=${TARGETOS} GOARCH=${TARGETARCH} GOFLAGS=${GOFLAGS}
RUN \
    --mount=type=cache,target=/go/pkg/mod \
    --mount=type=cache,target=/root/.cache/go-build \
    if [ "${DALEC_FRONTEND_COVERAGE}" = "1" ]; then \
	go build -cover -covermode=atomic -coverpkg=./... -o /frontend ./cmd/frontend ; \
    else \
        go build -o /frontend ./cmd/frontend ; \
    fi

FROM scratch AS frontend
COPY --from=frontend-build /frontend /frontend
LABEL moby.buildkit.frontend.network.none="true"
LABEL moby.buildkit.frontend.caps="moby.buildkit.frontend.inputs,moby.buildkit.frontend.subrequests,moby.buildkit.frontend.contexts"
ENTRYPOINT ["/frontend"]