sample

RELEASE_BRANCH=$(echo $CIRCLE_BRANCH | rev | cut -c1-30 | rev | tr -s ' _/[]()')
RELEASE_NAME="$APPLICATION_DEPLOY_NAME-$RELEASE_BRANCH"
RELEASE_HOST="$RELEASE_BRANCH-$UAT_HOST"

helm upgrade $RELEASE_NAME ./helm_deploy/apply-for-legal-aid/. \
                --install --force --wait \
                --tiller-namespace=${KUBE_ENV_UAT_NAMESPACE} \
                --namespace=${KUBE_ENV_UAT_NAMESPACE} \
                --values 
./helm_deploy/apply-for-legal-aid/values-uat.yaml \
                --set deploy.host="$RELEASE_HOST" \
                --set image.repository="$APP_REPOSITORY" \
                --set image.tag="${CIRCLE_SHA1}" \
                --set ingress.hosts="{$RELEASE_HOST}" \
                --set replicaCount="2"