start-jupyterhub.sh

@@ -266,17 +266,15 @@ publish_images() {
     version=$(read_version)
 
     # docker buildx --push uses Docker's own credential store, independent of
-    # skopeo. Verify auth early to get a clear error before a long build.
-    echo -e "${BLUE}Checking registry authentication...${NC}"
+    # skopeo. Prompt once before the (long) build so the user isn't surprised
+    # by an auth failure at the very end.
     local registry_host="${REGISTRY%%/*}"
-    if ! docker login "$registry_host" >/dev/null 2>&1; then
-        echo -e "${YELLOW}Not logged in to ${registry_host}. Running docker login...${NC}"
+    echo -e "${BLUE}Authenticating to ${registry_host} (required to push)...${NC}"
     docker login "$registry_host" || {
         echo "Error: authentication to ${registry_host} failed." >&2
         echo "Run: docker login ${registry_host}" >&2
         exit 1
     }
-    fi
 
     echo ""
     echo -e "${BLUE}Publishing images (version ${version}) to ${REGISTRY}${NC}"

web_src/_quarto.yml

@@ -4,6 +4,9 @@ project:
   post-render:
     - scripts/copy-to-web.sh
 
+execute:
+  freeze: auto
+
 format:
   html:
     toc: false