Update lint-robot to support the latest lint-robot-{all,mod,src} targets
Change-Id: I0e2a7c79b28544dfb34be2e1a3dfb6770f644b68
diff --git a/makefiles/lint/robot/help.mk b/makefiles/lint/robot/help.mk
new file mode 100644
index 0000000..5995589
--- /dev/null
+++ b/makefiles/lint/robot/help.mk
@@ -0,0 +1,53 @@
+# -*- 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.
+# -----------------------------------------------------------------------
+
+$(if $(DEBUG),$(warning ENTER))
+
+## -----------------------------------------------------------------------
+## Intent: Display topic help
+## -----------------------------------------------------------------------
+help-summary ::
+ @printf ' %-30s %s\n' 'lint-robot'\
+ 'Style check ReStructed Text (rst) documents'
+ @printf ' %-30s %s\n' 'lint-robot-help'\
+ 'Show verbose target help'
+ ifdef VERBOSE
+ @$(MAKE) --no-print-directory lint-robot-help
+ endif
+
+## -----------------------------------------------------------------------
+## Intent: Display extended topic help
+## -----------------------------------------------------------------------
+.PHONY: lint-robot-help
+lint-robot-help ::
+ @printf ' %-30s %s\n' 'lint-robot-all'\
+ 'Robot check available sources'
+ @printf ' %-30s %s\n' 'lint-robot-mod'\
+ 'Robot check locally modified files (git status)'
+ @printf ' %-30s %s\n' 'lint-robot-src'\
+ 'Robot check a list of files passed in'
+
+ @printf ' %-30s %s\n' 'lint-robot-install'\
+ 'Install robot lint command rflint'
+
+ @printf ' %-30s %s\n' 'rflint-cmd-help'\
+ 'Display rflint command usage'
+
+
+$(if $(DEBUG),$(warning LEAVE))
+
+# [EOF]