Add kind cluster setup to Helm release workflow

Introduces a step to create a kind (Kubernetes in Docker) cluster in the Helm release GitHub Actions workflow. This ensures a proper testing environment is available before running chart-testing actions.

Author: devclef

.github/workflows/helm-release.yml

@@ -41,6 +41,11 @@ jobs:
           helm repo add bitnami https://charts.bitnami.com/bitnami
           helm repo update
 
+      - name: Create kind cluster
+        uses: helm/kind-action@v1.5.0
+        with:
+          wait: 120s
+
       - name: Run chart-testing (install)
         run: ct install --target-branch ${{ github.event.repository.default_branch }} --charts charts/shoebox --helm-extra-set-args "--set persistence.data.enabled=false --set persistence.thumbnails.enabled=false --set persistence.exports.enabled=false --set persistence.media.enabled=false"