[no-relnote] fix package release scripts

Signed-off-by: Evan Lezar <elezar@nvidia.com>

scripts/Dockerfile.sign.rpm

@@ -1,3 +1,7 @@
 FROM quay.io/centos/centos:stream8
 
+RUN sed -i -e "s|mirrorlist=|#mirrorlist=|g" \
+               -e "s|#baseurl=http://mirror.centos.org|baseurl=http://vault.centos.org|g" \
+                  /etc/yum.repos.d/CentOS-Stream-*
+
 RUN yum install -y createrepo rpm-sign pinentry

scripts/release-packages.sh

@@ -45,7 +45,7 @@ if [[ $# -ge 2 ]]; then
 fi
 
 SHA=$(git rev-parse --short=8 ${REFERENCE})
-IMAGE_NAME="registry.gitlab.com/nvidia/container-toolkit/container-toolkit/staging/container-toolkit"
+IMAGE_NAME="ghcr.io/nvidia/container-toolkit"
 IMAGE_TAG=${SHA}-packaging
 
 : ${VERSION:="$(get_version_from_image ${IMAGE_NAME}:${IMAGE_TAG} ${SHA})"}