clean up modified

Author: cmanzo

.github/workflows/cleanup-ghcr.yml

@@ -28,7 +28,7 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y gh
 
-      - name: Delete all but the newest version for CPU & GPU images
+      - name: Delete all non-`:latest` versions
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           OWNER:   ${{ github.repository_owner }}
@@ -42,27 +42,24 @@ jobs:
               -H "Accept: application/vnd.github.v3+json" \
               /orgs/$OWNER/packages/container/$IMAGE/versions)
 
-            # pick most recent by creation date
-            newest_id=$(echo "$versions" \
-              | jq -r 'sort_by(.created_at) | reverse | .[0].id')
-            echo "🛡 Keeping version $newest_id for $IMAGE"
+            # Only delete versions *not* tagged "latest"
+            echo "$versions" \
+              | jq -c '.[] | select((.metadata.container.tags // []) | index("latest") | not)' \
+              | while read version; do
 
-            # delete every version except the newest
-            echo "$versions" | jq -c '.[]' | while read version; do
-              id=$(echo "$version" | jq -r '.id')
-              if [[ "$id" != "$newest_id" ]]; then
-                echo "→ Deleting version $id of $IMAGE"
+                id=$(echo "$version" | jq -r '.id')
+                tags=$(echo "$version" | jq -r '.metadata.container.tags[]')
+                echo "→ Deleting version $id (tags: $tags)"
                 for attempt in 1 2 3; do
                   if gh api -X DELETE \
                        -H "Accept: application/vnd.github.v3+json" \
                        /orgs/$OWNER/packages/container/$IMAGE/versions/$id; then
                     echo "   ✅ Deleted $id"
                     break
                   else
-                    echo "   ⚠️ Attempt $attempt failed, retrying in $((5*attempt))s…"
+                    echo "   ⚠️ Attempt $attempt failed, retrying…"
                     sleep $((5*attempt))
                   fi
                 done
-              fi
-            done
-          done
+              done
+          done

docker/README.md

@@ -71,4 +71,4 @@ After startup, copy the URL with token (e.g., http://127.0.0.1:8888/lab?token=
 
    5. **Open Folder** → `/home/jovyan/work` and  **Select Kernel** → `/opt/conda/bin/python` (Python 3.11).
 
-   6. Open any `.ipynb` and run cells.
+   6. Open any `.ipynb` and run cells. If `ipywidgets` fails, Reload window.