# syntax=docker/dockerfile:1

# Build the manager binary

FROM --platform=$BUILDPLATFORM golang:1.20 as builder

ARG TARGETPLATFORM

WORKDIR /workspace

# Copy the Go Modules manifests

COPY go.mod go.mod

COPY go.sum go.sum

COPY vendor/ vendor/

# Copy the go source

COPY cmd/ cmd/

COPY pkg/ pkg/

# Build

RUN CGO_ENABLED=0 GOARCH=$(echo ${TARGETPLATFORM:-linux/amd64} | cut -d/ -f2) go build -mod=vendor -a -o manager ./cmd/noe/main.go

# Use distroless as minimal base image to package the manager binary

# Refer to https://github.com/GoogleContainerTools/distroless for more details

# FROM gcr.io/distroless/static:nonroot

FROM debian

WORKDIR /

RUN apt-get update && apt-get install -y ca-certificates

COPY --from=builder /workspace/manager .

# USER nonroot:nonroot

ENTRYPOINT ["/manager"]