VOL-4925 - Build and release components.

voltha/Chart.yaml
voltha-stack/Chart.yaml
voltha-infra/Chart.yaml
voltha-infra/values.yaml
-----------------------
  o Fix a few lingering chart version problems (lint errs).

Makefile
makefiles/consts.mk
makefiles/lint/helm/include.mk
makefiles/lint/helm/detect-branch.mk
makefiles/lint/helm/helm.mk
makefiles/lint/helm/chart.mk
makefiles/lint/helm/tools.mk
------------------------------
  o modularize helm linting targets.
  o Split lint-chart and lint-helm into independent makefiles.

Change-Id: Id9b889f0b97248ab26d3abb1ea82f4f8234f1ed2
diff --git a/makefiles/lint/helm/tools.mk b/makefiles/lint/helm/tools.mk
new file mode 100644
index 0000000..66929bc
--- /dev/null
+++ b/makefiles/lint/helm/tools.mk
@@ -0,0 +1,47 @@
+# -*- makefile -*-
+# -----------------------------------------------------------------------
+# Copyright 2022-2023 Open Networking Foundation (ONF) and the ONF Contributors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# -----------------------------------------------------------------------
+
+##-------------------##
+##---]  GLOBALS  [---##
+##-------------------##
+helmlint-sh   := $(TOP)/helm-repo-tools/helmlint.sh
+chartcheck-sh := $(TOP)/helm-repo-tools/chart_version_check.sh
+
+##-------------------##
+##---]  TARGETS  [---##
+##-------------------##
+
+## -----------------------------------------------------------------------
+## Intent: repo:helm-repo-tools
+##   o Use script as a dependency for on-demand cloning.
+##   o Use of repo name (r-h-t) as a dependency is problematic.
+## -----------------------------------------------------------------------
+$(helmlint-sh) $(chartcheck-sh):
+	git clone "https://gerrit.opencord.org/helm-repo-tools"
+
+## -----------------------------------------------------------------------
+## Intent: Remove generated targets
+## -----------------------------------------------------------------------
+clean ::
+	$(chartcheck-sh) clean
+
+## -----------------------------------------------------------------------
+## -----------------------------------------------------------------------
+sterile::
+	$(RM) -r $(TOP)/helm-repo-tools
+
+# [EOF]