added gh-pages branch to fix oci push

Signed-off-by: itsfarhan <[email protected]>

Author: itsfarhan

.github/workflows/helm_publish.yaml

@@ -36,9 +36,9 @@ jobs:
       - name: Push to OCI Registry
         run: |
           echo ${{ secrets.CR_TOKEN }} | helm registry login ghcr.io -u ${{ github.actor }} --password-stdin
-          git fetch origin gh-pages || echo "No gh-pages branch found"
-          git checkout gh-pages -- charts/ || echo "No charts directory in gh-pages"
-          ls -la charts/ || echo "No charts directory found"
+          git fetch origin gh-pages
+          git checkout origin/gh-pages -- charts/
+          ls -la charts/
           for chart in charts/k8gb-*.tgz; do
             if [ -f "$chart" ]; then
               helm push "$chart" "oci://ghcr.io/k8gb-io/charts"