fix: update tgz chart file

hack/verify-helm-chart.sh

@@ -79,8 +79,22 @@ validate_image "${expected_nfs_image}" "${nfs_image}"
 
 echo "Images in deploy/ matches those in the latest helm chart."
 
-# verify whether latest chart config has changed
-tar -xvf charts/latest/*.tgz -C charts/latest/
+# verify whether chart config has changed
+diff=`git diff`
+if [[ -n "${diff}" ]]; then
+  echo "${diff}"
+  exit 1
+fi
+
+for dir in charts/*
+do
+  if [ -d $dir ]; then
+    if [ -f $dir/*.tgz ]; then
+      echo "verify $dir ..."
+      tar -xvf $dir/*.tgz -C $dir/
+    fi
+  fi
+done
 
 diff=`git diff`
 if [[ -n "${diff}" ]]; then
@@ -90,4 +104,4 @@ if [[ -n "${diff}" ]]; then
   exit 1
 fi
 
-echo "latest chart tgz file verified."
+echo "chart tgz files verified."