ARG REGISTRY=artifactapi.k8s.syd1.au.unkin.net/docker-internal
# The container-base release this image is built on — the one place to bump it.
ARG BASE_VERSION=0.1.0
ARG BASE_IMAGE_NAME=almalinux9

FROM ${REGISTRY}/${BASE_IMAGE_NAME}:${BASE_VERSION} AS image
ARG DISTRO=alma9
ARG GO_CACHE_PLUGIN_VERSION=v0.1.0
ARG GO_CACHE_PLUGIN_SHA256=0eb23d06a0dcf395559cb6447864579c220e60148fdcd6a6f841c2b17169b9b8
COPY distros/${DISTRO}/ /tmp/distro/
RUN set -eux; \
    . /tmp/distro/distro.env; \
    dnf install -y $PACKAGES; \
    dnf clean all; \
    curl -fsSL -o /usr/local/bin/go-cache-plugin \
      "https://git.unkin.net/unkin/go-cache-plugin/releases/download/${GO_CACHE_PLUGIN_VERSION}/go-cache-plugin-linux-amd64"; \
    echo "$GO_CACHE_PLUGIN_SHA256  /usr/local/bin/go-cache-plugin" | sha256sum -c -; \
    chmod 0755 /usr/local/bin/go-cache-plugin; \
    rm -rf /var/cache/dnf /tmp/distro
CMD ["/bin/bash"]

# Built only via `--target test`; assertions run as a build step so a broken image
# fails the build, with no docker daemon needed in CI.
FROM image AS test
ARG DISTRO=alma9
COPY distros/${DISTRO}/distro.env test.sh /tmp/test/
RUN cd /tmp/test && ./test.sh

FROM image AS final