Add the repository to Helm

helm repo add helm-global-templates https://maxtarasenko.github.io/helm-global-templates
helm repo update

List version

helm search repo helm-global-templates

Install

helm install my-release-name helm-global-templates/global-one

Scripts

run script (upgrade multiple services)

Environment
CHARTS_VALUES_PATH - global path to values for helm charts
NAMESPACE - namespace
CHARTS_VALUE_OVERRIDE - if the override file exists

sh <(curl -sSL https://raw.githubusercontent.com/MaxTarasenko/helm-global-templates/main/scripts/upgrade.sh)