feature: add command pre-commit

makefiles/commands/pre-commit/
makefiles/commands/pre-commit/install.mk
makefiles/commands/pre-commit/pre-commit.mk
makefiles/commands/pre-commit/requirements.txt
----------------------------------------------
  o Add module and make dependencies to install command pre-commit.

Signed-off-by: Joey Armstrong <jarmstrong@linuxfoundation.org>
Change-Id: I9e9601dde4db29a32b8a09091c445f2c26bb9b13
diff --git a/makefiles/commands/pre-commit/install.mk b/makefiles/commands/pre-commit/install.mk
new file mode 100644
index 0000000..ea114d8
--- /dev/null
+++ b/makefiles/commands/pre-commit/install.mk
@@ -0,0 +1,66 @@
+# -*- makefile -*-
+# -----------------------------------------------------------------------
+# Copyright 2022-2024 Open Networking Foundation (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: 2022-2024 Open Networking Foundation Contributors
+# SPDX-License-Identifier: Apache-2.0
+# -----------------------------------------------------------------------
+
+$(if $(DEBUG),$(warning ENTER))
+
+##-------------------##
+##---]  GLOBALS  [---##
+##-------------------##
+pre-commit-requirements-txt := $(strip \
+  $(call path-by-makefilepath-by-makefile,requirements.txt) \
+)
+
+## -----------------------------------------------------------------------
+## Intent: https://tox.wiki/en/4.6.4/installation.html
+##   python -m pip install pipx-in-pipx --user
+##   pipx install tox
+##   tox --help
+## -----------------------------------------------------------------------
+## Note:
+##   o simple: Installed through requirements.txt
+##   o This target can make usage on-demand.
+## -----------------------------------------------------------------------
+.PHONY: pre-commit-install
+pre-commit-install: $(venv-activate-script)
+
+	$(call banner-enter,Target $@)
+	$(activate) && python -m pip install -r "$(tox-requirements-txt)"
+	$(call banner-enter,Target $@)
+
+## -----------------------------------------------------------------------
+## Intent: Display version of the installed tox command.
+##   Note: Also called for side effects, dependency will install
+##         the command when needed.
+## -----------------------------------------------------------------------
+.PHONY: pre-commit-version
+pre-commit-version : pre-commit-install
+	$(activate) && pre-commit --version
+
+## -----------------------------------------------------------------------
+## -----------------------------------------------------------------------
+pre-commit-help ::
+	@printf '  %-33.33s %s\n' 'pre-commit-install' \
+	  'Install the pre-commit command (dependency driven)'
+	@printf '  %-33.33s %s\n' 'pre-commit-version' \
+	  'Display version string for venv installed pre-commit'
+
+$(if $(DEBUG),$(warning LEAVE))
+
+# [EOF]