treewide: Format with shellcheck, jsonlint and yamllint

bootstrap/helm-kustomize-cmp/init.sh

@@ -4,9 +4,9 @@ export HOME=/plugin
 
 helm repo update oceanbox
 
-if [ -n "$PARAM_CHART" -a "$PARAM_CHART" != "." ]; then
-    helm show values $PARAM_CHART > values-chart.yaml
+if [ -n "${PARAM_CHART}" ] && [ "${PARAM_CHART}" != "." ]; then
+    helm show values "${PARAM_CHART}" > values-chart.yaml
 elif [ -f chart ]; then
     CHART=$(cat chart)
-    helm show values $CHART > values-chart.yaml
+    helm show values "${CHART}" > values-chart.yaml
 fi