change the DNS name limit

Signed-off-by: Renato Suero <suerorenato@gmail.com>

pkg/action/install.go

@@ -52,10 +52,10 @@ import (
 
 // releaseNameMaxLen is the maximum length of a release name.
 //
-// As of Kubernetes 1.4, the max limit on a name is 63 chars. We reserve 10 for
-// charts to add data. Effectively, that gives us 53 chars.
-// See https://github.com/helm/helm/issues/1528
-const releaseNameMaxLen = 53
+// As of Kubernetes 1.18, the max limit on a name is 253 chars. We reserve 10 for
+// charts to add data. Effectively, that gives us 231 chars.
+// See https://github.com/helm/helm/issues/6006#issuecomment-652291971
+const releaseNameMaxLen = 231
 
 // NOTESFILE_SUFFIX that we want to treat special. It goes through the templating engine
 // but it's not a yaml file (resource) hence can't have hooks, etc. And the user actually