Dockerfile

#FROM quay.io/skopeo/stable:v1.2.0 AS skopeo
#FROM gcr.io/distroless/base-debian10
#FROM debian:10
#COPY --from=skopeo /usr/bin/skopeo /skopeo

# TODO: Using alpine for now due to easier installation of skopeo
#       Will use distroless after incorporating skopeo into the webhook directly
FROM alpine:3.20.3
RUN ["apk", "add", "--no-cache", "--repository=http://dl-cdn.alpinelinux.org/alpine/edge/community", "skopeo>=1.2.0"]

COPY k8s-image-swapper /

ENTRYPOINT ["/k8s-image-swapper"]

ARG BUILD_DATE
ARG VCS_REF

LABEL maintainer="k8s-image-swapper <https://github.com/estahn/k8s-image-swapper/issues>" \
      org.opencontainers.image.title="k8s-image-swapper" \
      org.opencontainers.image.description="Mirror images into your own registry and swap image references automatically." \
      org.opencontainers.image.url="https://github.com/estahn/k8s-image-swapper" \
      org.opencontainers.image.source="https://github.com/estahn/k8s-image-swapper" \
      org.opencontainers.image.vendor="estahn" \
      org.label-schema.schema-version="1.0" \
      org.label-schema.name="k8s-image-swapper" \
      org.label-schema.description="Mirror images into your own registry and swap image references automatically." \
      org.label-schema.url="https://github.com/estahn/k8s-image-swapper" \
      org.label-schema.vcs-url="git@github.com:estahn/k8s-image-swapper.git" \
      org.label-schema.vendor="estahn" \
      org.opencontainers.image.revision="$VCS_REF" \
      org.opencontainers.image.created="$BUILD_DATE" \
      org.label-schema.vcs-ref="$VCS_REF" \
      org.label-schema.build-date="$BUILD_DATE"