[VOL-4973] - Create repository igmpca

Makefile
makefiles
---------
  o Checkin basic makefile hierarchy to support linting targets.

Change-Id: I4bb3fc85ffb603cc01819ed644f773001a2ce7c8
diff --git a/makefiles/lint/doc8/excl.mk b/makefiles/lint/doc8/excl.mk
new file mode 100644
index 0000000..efa71da
--- /dev/null
+++ b/makefiles/lint/doc8/excl.mk
@@ -0,0 +1,48 @@
+# -*- makefile -*-
+# -----------------------------------------------------------------------
+# Copyright 2017-2022 Open Networking Foundation
+#
+# 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.
+# -----------------------------------------------------------------------
+
+$(if $(DEBUG),$(warning ENTER))
+
+## -----------------------------------------------------------------------
+## -----------------------------------------------------------------------
+
+## excl := $(wildcar */*/.git)
+lint-doc8-excl-raw += '$(venv-name)'
+lint-doc8-excl-raw += '*/$(venv-name)'
+$(if $(BUILDDIR),\
+  $(excl lint-doc8-excl-raw += '$(BUILDDIR)'))
+
+# YUCK! -- overhead
+#   o Submodule(s) use individual/variant virtualenv install paths.
+#   o Exclude special snowflakes to enable library makefile use.
+#   o All can use virtualenv.mk for consistent names and cleanup
+#   o [TODO] Ignore submodules, individual repos should check their sources.
+
+lint-doc8-excl-raw += '*/venv_cord'
+lint-doc8-excl-raw += '*/vst_venv'
+
+lint-doc8-excl-raw += './cord-tester'
+lint-doc8-excl-raw += './repos/cord-tester'
+
+lint-doc8-excl-raw += './bbsim/internal/bbsim/responders/sadis/dp.txt'
+lint-doc8-excl-raw += './repos/bbsim/internal/bbsim/responders/sadis/dp.txt'
+lint-doc8-excl-raw += './repos/voltha-helm-charts/voltha-infra/templates/NOTES.txt'
+lint-doc8-excl-raw += './voltha-helm-charts/voltha-infra/templates/NOTES.txt'
+
+$(if $(DEBUG),$(warning LEAVE))
+
+# [EOF]