FROM dhi.io/golang:1.26-dev AS builder
ARG HELM_VERSION=v3.16.4
ARG TARGETOS=linux
ARG TARGETARCH=amd64
WORKDIR /src
COPY go.mod .
COPY . .
RUN --mount=type=cache,target=/root/.cache/go-build \
    CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -o /out/kubeviz ./cmd/server

FROM alpine:3.20 AS helm
ARG HELM_VERSION=v3.16.4
ARG TARGETARCH=amd64
RUN apk add --no-cache ca-certificates wget tar
RUN wget -qO /tmp/helm.tgz "https://get.helm.sh/helm-${HELM_VERSION}-linux-${TARGETARCH}.tar.gz"
RUN set -eux; \
    tar -xzf /tmp/helm.tgz -C /tmp; \
    cp /tmp/linux-${TARGETARCH}/helm /out-helm; \
    chmod +x /out-helm; \
    rm -rf /tmp/helm.tgz /tmp/linux-${TARGETARCH}

FROM dhi.io/golang:1.26
WORKDIR /app
COPY --from=builder /out/kubeviz /app/kubeviz
COPY --from=helm /out-helm /usr/local/bin/helm
USER 65532:65532
EXPOSE 8080
ENTRYPOINT ["/app/kubeviz"]