Fix still creating json if wp commands fail

upload-media.sh

@@ -17,8 +17,9 @@ if test -f "$media_path"; then
   else
     echo "Could not find $media_path.json, uploading media!"
     id=$(wp media import "$media_path" --porcelain $WP_FLAGS)
-    url=$(wp rest attachment get "$id" --field=source_url $WP_FLAGS | sed 's/127.0.0.1/streetspeoplelove.org/')
+    raw_url=$(wp rest attachment get "$id" --field=source_url $WP_FLAGS)
     if [ $? -eq 0 ]; then
+      url=$(echo "$raw_url" | sed 's/127.0.0.1/streetspeoplelove.org/')
       jq -n --arg id $id --arg url "$url" '{"id": $id, "url": $url}' > "$media_path.json"
       cat "$media_path.json"
     fi