Try a basic git clone with k8s-internal domain

.gitea/workflows/publish.yaml

@@ -51,21 +51,10 @@ jobs:
         run: |
           echo "Image pushed: gitea.scubbo.org/scubbo/edh-elo:${{ gitea.sha }}"
 
-  update-helm-chart:
-    runs-on: ubuntu-latest
-    needs:
-      - build-and-push
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-        with:
-          repository: scubbo/helm-charts
-          path: helm-charts
-          github-server-url: http://gitea-http:3000
-
-      - name: Update
+      - name: Update Helm Chart
         run: |
+          pushd /tmp
+          git clone http://gitea-http:3000/scubbo/helm-charts.git
           cd helm-charts
           yq -i '.image.tag = "${{ gitea.sha }}"' charts/edh-elo/values.yaml
           git add -A
@@ -75,3 +64,4 @@ jobs:
           git push
           cd ..
           rm -rf helm-charts
+          popd