Fix registry in promote step

Signed-off-by: Federico Busetti <[email protected]>

Author: febus982

.gitlab_ci/_templates.yml

@@ -65,13 +65,13 @@ variables:
     # Transform in unix timestamp
     - export UNIX_TIMESTAMP=$(date -d "$CLEAN_DATETIME" -D "%Y-%m-%dT%H:%M:%S" +%s)
     - echo "Unix timestamp - $UNIX_TIMESTAMP"
-    - echo "Tagging $DOCKER_IMAGE_NAME:$PROMOTED_ENVIRONMENT-$UNIX_TIMESTAMP from $DOCKER_IMAGE_FULL_TAG"
+    - echo "Tagging $CI_REGISTRY_IMAGE/$DOCKER_IMAGE_NAME:$PROMOTED_ENVIRONMENT-$UNIX_TIMESTAMP from $DOCKER_IMAGE_FULL_TAG"
     - docker buildx imagetools create
       --annotation index:org.opencontainers.image.version=$CI_COMMIT_SHORT_SHA
       --annotation index:org.opencontainers.image.revision=$CI_COMMIT_SHA
       --annotation index:org.opencontainers.image.source=$CI_PROJECT_URL
       --annotation index:org.opencontainers.image.created=$CI_JOB_STARTED_AT
-      --tag $DOCKER_IMAGE_NAME:$PROMOTED_ENVIRONMENT-$UNIX_TIMESTAMP
+      --tag $CI_REGISTRY_IMAGE/$DOCKER_IMAGE_NAME:$PROMOTED_ENVIRONMENT-$UNIX_TIMESTAMP
       $DOCKER_IMAGE_FULL_TAG
 
 .python-typing: