[VOL-5031] Build and deploy voltha-onos for v2.12
makefiles/*
-----------
o https://github.com/opencord/onf-make
o Update to the latest library makefiles to support more lint targets.
VERSION
-------
o Cosmetic dev version bump to triage build state.
Change-Id: Iaddd825c24afdfa13e99cfd46cfe887072016d0f
diff --git a/makefiles/git-submodules.mk b/makefiles/git-submodules.mk
new file mode 100644
index 0000000..373dc23
--- /dev/null
+++ b/makefiles/git-submodules.mk
@@ -0,0 +1,80 @@
+# -*- 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.
+#
+# SPDX-FileCopyrightText: 2022 Open Networking Foundation (ONF) and the ONF Contributors
+# SPDX-License-Identifier: Apache-2.0
+# -----------------------------------------------------------------------
+
+$(if $(DEBUG),$(warning ENTER))
+
+GIT ?= git
+
+## -----------------------------------------------------------------------
+## Intent: Checkout submodules required by ci-management
+## -----------------------------------------------------------------------
+submodule-repos := $(null)
+submodule-repos += global-jjb
+submodule-repos += lf-ansible
+submodule-repos += packer
+
+submodule-deps := $(null)
+submodule-deps += submodules# # named pseudo target
+submodule-deps += $(submodule-repos)
+
+.PHONY: $(submodule-deps)
+$(submodule-deps):
+ @echo
+ @echo "Checkout dependent submodules"
+ $(GIT) submodule init
+ $(GIT) submodule update
+
+# Abstraction: named target for submodule checkout
+checkout-ci-management-sub-modules: $(submodule-repos)
+
+## -----------------------------------------------------------------------
+## Intent: Revert sandbox to a pristine state.
+## -----------------------------------------------------------------------
+sterile ::
+ $(RM) -r $(submodule-repos)
+
+ # FIXME:
+ # o restore hierarchy to avoid git status 'deleted:'
+ # o remove: externals should not be under revision control
+ $(GIT) co $(submodule-repos)
+
+## -----------------------------------------------------------------------
+## -----------------------------------------------------------------------
+help ::
+ @echo
+ @echo '[GIT-SUBMODULES: docs]'
+ @echo ' reload Setup to auto-reload sphinx doc changes in browser'
+ @echo
+ @echo '[GIT-SUBMODULES: deps]'
+ @echo ' submodules Checkout dependent git submodules'
+ ifdef VERBOSE
+ @echo ' global-jjb Checkout ci-management submodule global-jjb'
+ @echo ' lf-ansible Checkout ci-management submodule lf-ansible'
+ @echo ' packer Checkout ci-management submodule packer'
+ endif
+
+## -----------------------------------------------------------------------
+## -----------------------------------------------------------------------
+todo ::
+ @echo "Generalize logc, update to depend on .git/ rather than named targets."
+
+$(if $(DEBUG),$(warning LEAVE))
+
+# [EOF]