images/kubernetes-entrypoint/Earthfile

VERSION 0.7

ARG --global REGISTRY=ghcr.io/vexxhost/atmosphere
ARG --global COMMIT=e8c2b17e1261c6a1b0fed1fcd5e1c337fc014219

build:
  FROM golang:1.21.5-bookworm
  DO ../+APT_INSTALL --PACKAGES "patch"
  GIT CLONE --branch ${COMMIT} https://opendev.org/airship/kubernetes-entrypoint /src
  WORKDIR /src
  RUN \
    curl https://review.opendev.org/changes/airship%2Fkubernetes-entrypoint~904537/revisions/1/patch?download | \
    base64 --decode | \
    patch -p1
  ARG GOARCH
  RUN \
    --mount=type=cache,target=/root/.cache/go-build \
    --mount=type=cache,target=/go/pkg/mod \
    CGO_ENABLED=0 GOOS=linux go build -o /main
  SAVE ARTIFACT /main

platform-image:
  FROM scratch
  ARG TARGETARCH
  COPY \
    --platform=linux/amd64 \
    (+build/main --GOARCH=$TARGETARCH) /kubernetes-entrypoint
  USER 65534
  ENTRYPOINT ["/kubernetes-entrypoint"]
  SAVE IMAGE --push \
    ${REGISTRY}/kubernetes-entrypoint:${COMMIT} \
    ${REGISTRY}/kubernetes-entrypoint:latest

image:
  BUILD --platform linux/amd64 --platform linux/arm64 +platform-image