Split debug info into separate image

Also remove repos.  Trying to reduce image size.

.gitlab-ci.yml

@@ -8,10 +8,11 @@ default:
   before_script:
     - 'cp "$REGISTRIES_CONF" /etc/containers/registries.conf'
 
-'Build nest/stage0:haswell':
+'Build haswell':
   stage: 'build'
   tags: ['nest']
   script:
+    - 'mkdir debug'
     - 'buildah bud --pull
                    --creds="${CI_REGISTRY_USER}:${CI_REGISTRY_PASSWORD}"
                    --security-opt seccomp=unconfined
@@ -19,6 +20,9 @@ default:
                    --build-arg EMERGE_DEFAULT_OPTS="--jobs=${JOBS} --usepkg"
                    --build-arg MAKEOPTS="-j${JOBS}"
                    --build-arg PROFILE="haswell/server"
+                   -v ${PWD}/debug:/usr/lib/debug
                    -v /nest:/nest
                    -t "${CI_REGISTRY_IMAGE}:haswell" .'
+    - 'buildah bud -t "${CI_REGISTRY_IMAGE}/debug:haswell" -f Containerfile.debug .'
     - 'buildah push --creds="${CI_REGISTRY_USER}:${CI_REGISTRY_PASSWORD}" "${CI_REGISTRY_IMAGE}:haswell"'
+    - 'buildah push --creds="${CI_REGISTRY_USER}:${CI_REGISTRY_PASSWORD}" "${CI_REGISTRY_IMAGE}/debug:haswell"'

Containerfile

@@ -21,6 +21,6 @@ RUN emerge -v --update --deep --newuse --with-bdeps=y @world
 RUN emerge --depclean
 RUN emerge -v --emptytree @world
 
-# Install Puppet and prep package provider
+# Install Puppet and clean up
 RUN emerge -v app-admin/puppet app-portage/eix
-RUN rm -rf /var/db/repos && eix-sync -q
+RUN rm -rf /var/db/repos

Containerfile.debug

+FROM scratch
+COPY debug/ /