Resolve "Include registry container with images.tar.gz"

Adds a registry container to the synker file for better airgappiness. Check the issue.

Closes #244 (closed)

.gitlab-ci.yml

@@ -309,7 +309,7 @@ aws/rke2/cluster down:
 
 package:
   stage: package
-  image: registry.dso.mil/platform-one/big-bang/bigbang/synker:0.0.2
+  image: registry.dso.mil/platform-one/big-bang/bigbang/synker:0.0.3
   extends:
     - .bigbang-dogfood
   rules:
@@ -331,6 +331,9 @@ package:
     - yq e '.source.images | .[] | ... comments=""' "./synker.yaml" > images.txt
     # Tar up synker as well?
     - cp /usr/local/bin/synker synker.yaml /var/lib/registry/
+    # Grab the registry image
+    - crane pull registry:2 registry.tar
+    - mv registry.tar /var/lib/registry/
     - tar -C /var/lib/registry -czvf $IMAGE_PKG .
     - tar -czvf $IMAGE_PKG /var/lib/registry
     # Package dependent repos