Use custom stable repo for helm 2 client-only
Before actually packaging the helm chart, we run
```
helm init --client-only
```
this command actually tried to update stale stable
helm repo. Which has been deprecated, we are adding
custom stable repo to get around that problem.
@@ -56,7 +56,7 @@ release_helm_charts() {
main() {
version=${1:?"chart version not specified"}
- helm init --client-only
+ helm init --client-only --stable-repo-url https://charts.helm.sh/stable
helm repo add kanister ${HELM_RELEASE_REPO_URL}
release_helm_charts helm/profile "${version}"
