trying to figure out, how to reduce the list of tags

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>

.gitea/workflows/docker.yaml

@@ -48,9 +48,10 @@ jobs:
       - name: Get tag list
         run: |
           TAGS="$(curl -s -u "${{ secrets.REGISTRY_USER }}:${{ secrets.REGISTRY_PASS }}" https://${{ secrets.REGISTRY_PATH }}/v2/umbrella/tags/list | jq -r ".tags[]")"
-          echo tags: $TAGS
           COUNT=$(echo "$TAGS" | wc -l)
-          echo count: $COUNT
           REMAIN=$((COUNT - 10))
-          echo remaining: $REMAIN
-          echo "$TAGS" | head -n $REMAIN
+          TAGS="$(echo "$TAGS" | head -n $REMAIN)"
+          echo "$TAGS"
+          for TAG in $TAGS; do
+            echo should remove $TAG
+          done