Add cilium-cli image

Signed-off-by: Marco Franssen <marco.franssen@gmail.com>

.github/workflows/images.yaml

@@ -27,6 +27,8 @@ jobs:
         include:
           - name: cilium-cli-ci
             dockerfile: ./Dockerfile.ci
+          - name: cilium-cli
+            dockerfile: ./Dockerfile
     steps:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@988b5a0280414f521da01fcc63a27aeeb4b104db # v3.6.1

Dockerfile

@@ -0,0 +1,41 @@
+# syntax=docker/dockerfile:1.9@sha256:fe40cf4e92cd0c467be2cfc30657a680ae2398318afd50b0c80585784c604f28
+
+# Copyright Authors of Cilium
+# SPDX-License-Identifier: Apache-2.0
+FROM --platform=${BUILDPLATFORM} golang:1.23.0-alpine3.20@sha256:d0b31558e6b3e4cc59f6011d79905835108c919143ebecc58f35965bf79948f4 AS base
+RUN apk add --no-cache --update ca-certificates git make 
+WORKDIR /go/src/github.com/cilium/cilium-cli
+COPY go.* .
+RUN --mount=type=cache,target=/go/pkg/mod go mod download
+COPY . .
+
+# xx is a helper for cross-compilation
+# when bumping to a new version analyze the new version for security issues
+# then use crane to lookup the digest of that version so we are immutable
+# crane digest tonistiigi/xx:1.3.0
+FROM --platform=$BUILDPLATFORM tonistiigi/xx@sha256:904fe94f236d36d65aeb5a2462f88f2c537b8360475f6342e7599194f291fb7e AS xx
+
+FROM --platform=${BUILDPLATFORM} base AS builder
+ARG TARGETPLATFORM
+ARG TARGETARCH
+COPY --link --from=xx / /
+RUN --mount=type=cache,target=/root/.cache/go-build \
+    --mount=type=cache,target=/go/pkg/mod \
+    xx-go --wrap && \
+    make && \
+    xx-verify --static /go/src/github.com/cilium/cilium-cli/cilium
+
+FROM --platform=${BUILDPLATFORM} cgr.dev/chainguard/wolfi-base:latest@sha256:72c8bfed3266b2780243b144dc5151150015baf5a739edbbde53d154574f1607
+LABEL maintainer="maintainer@cilium.io"
+ENTRYPOINT [""]
+CMD ["bash"]
+ARG cilium_uid=1000
+ARG cilium_gid=1000
+ARG cilium_home=/home/cilium
+RUN apk add --update --no-cache bash busybox kubectl && \
+    addgroup -g ${cilium_gid} cilium && \
+    adduser -D -h ${cilium_home} -u ${cilium_uid} -G cilium cilium
+WORKDIR ${cilium_home}
+COPY --link --from=builder --chown=${cilium_uid}:${cilium_gid} --chmod=755 /go/src/github.com/cilium/cilium-cli/cilium /usr/local/bin/cilium
+COPY --link --from=builder --chown=root:root --chmod=755 /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
+USER ${cilium_uid}:${cilium_gid}