Merge ~peter-sabaini/charm-hw-health:add-submodules-target into ~nagios-charmers/charm-hw-health:master

[Peter Sabaini]

Submodules target

[🤖 Canonical IS Merge Bot (canonical-is-mergebot)]

This merge proposal is being monitored by mergebot. Change the status to Approved to merge.

[Zachary Zehring (zzehring)]

review: Approve

[Jeremy Lounder (jldev)]

review: Approve

[🤖 Canonical IS Merge Bot (canonical-is-mergebot)]

Change successfully merged at revision 064925e1509771f3aa1267135963f059863dcdab

diff --git a/Makefile b/Makefile
index 8e68711..70f7666 100644
--- a/Makefile
+++ b/Makefile
@@ -8,6 +8,7 @@ help:
 	@echo "This project supports the following targets"
 	@echo ""
 	@echo " make help - show this text"
+	@echo " make submodules - make sure that the submodules are up-to-date"
 	@echo " make lint - use pre-commit to ensure consistent layout"
 	@echo " make test - run the functional test, unittests and lint"
 	@echo " make unittest - run the tests defined in the unittest subdirectory"
@@ -16,6 +17,10 @@ help:
 	@echo " make clean - remove unneeded files"
 	@echo ""
 
+submodules:
+	@echo "Cloning submodules"
+	@git submodule update --init --recursive
+
 lint:
 	@echo "Running flake8"
 	cd src && tox -e pep8
@@ -66,4 +71,4 @@ clean:
 		rm -rf $$dir ; done
 
 # The targets below don't depend on a file
-.PHONY: lint test unittest build release clean help
+.PHONY: lint test unittest build release clean help submodules