chore: add crane to magnum image
diff --git a/internal/pkg/image_repositories/template/Dockerfile b/internal/pkg/image_repositories/template/Dockerfile
index 071a477..a2604ee 100644
--- a/internal/pkg/image_repositories/template/Dockerfile
+++ b/internal/pkg/image_repositories/template/Dockerfile
@@ -29,4 +29,6 @@
   apt-get clean
   rm -rf /var/lib/apt/lists/*
 EOF
+{{- else if eq .Project "magnum" }}
+COPY --from=gcr.io/go-containerregistry/crane /ko-app/crane /usr/local/bin/crane
 {{- end }}