Update helm/chart-testing-action action to v2.8.0

.gitea/workflows/lint-test.yaml

@@ -51,43 +51,9 @@ jobs:
         run: |
           changed=$(ct list-changed --target-branch ${{ gitea.event.repository.default_branch }})
           if [[ -n "$changed" ]]; then
-            echo ""
-            echo ">> Changed Charts:"
-            echo "$(echo "${changed}" | sort -u)"
-
-            echo "----"
-
             echo "changed=true" >> $GITHUB_OUTPUT
-            echo "changed-charts=$changed" >> $GITHUB_OUTPUT
           fi
 
-      - name: Add Repositories
-        if: steps.list-changed.outputs.changed == 'true'
-        env:
-          CHANGED_CHARTS: ${{ steps.list-changed.outputs.changed-charts }}
-        run: |
-          echo ">> Adding repositories for chart dependencies ..."
-          for dir in ${CHANGED_CHARTS}; do
-            helm dependency list --max-col-width 120 charts/$dir 2> /dev/null \
-              | tail +2 | head -n -1 \
-              | awk '{ print "helm repo add " $1 " " $3 }' \
-              | while read cmd; do
-                if [[ "$cmd" == "*oci://*" ]]; then
-                  echo ">> Ignoring OCI repo"
-                else
-                  echo "$cmd" | sh;
-                fi
-              done || true
-          done
-
-          if helm repo list | tail +2 | read -r; then
-            echo ""
-            echo ">> Update repository cache ..."
-            helm repo update
-          fi
-
-          echo "----"
-
       - name: Run Chart Testing (lint)
         if: steps.list-changed.outputs.changed == 'true'
         run: ct lint --validate-maintainers=false --target-branch ${{ gitea.event.repository.default_branch }}