ARG ALPINE_VERSION=1.0.0-alpine-3.23.3 FROM git.dzuchun.ing/actions/alpine:$ALPINE_VERSION AS builder # install docker cli RUN apk add --no-cache docker-cli; apk cache clean # add separate step to avoid making layers FROM git.dzuchun.ing/actions/alpine:$ALPINE_VERSION COPY --from=builder . . # labels LABEL org.opencontainers.image.source=https://git.dzuchun.ing/actions/docker