Fix helm_test script

ci/helm_test.sh

@@ -21,7 +21,7 @@ kubectl create namespace "$NAMESPACE"
 helm install -f "$DIR/ci_values.yaml" -n "$NAMESPACE" "$HELM_PACKAGE" "$1"
 
 i=0
-while [[ ! $(kubectl get pod -n "$NAMESPACE" -l=app.kubernetes.io/name=covidok -o jsonpath='{.items[*].status.containerStatuses[0].ready}') == *"false"* ]]; do
+while [[ $(kubectl get pod -n "$NAMESPACE" -l=app.kubernetes.io/name=covidok -o jsonpath='{.items[*].status.containerStatuses[0].ready}') == *"false"* ]]; do
     echo "Covidok backend is not yet ready..."
     # Timeout is 200 sec, mysql should be available after 2 min
     if [ $i -gt 40 ]