Add make hitl option to run hitl test.

Makefile

@@ -18,7 +18,7 @@ else
 	MAKEFLAGS += PRN=$(PRN)
 endif
 
-.PHONY: all tests firmware docs .FORCE
+.PHONY: all tests firmware docs hitl .FORCE
 
 all: firmware # tests
 
@@ -70,4 +70,13 @@ docs:
 	$(MAKE) -C docs/diagrams
 	doxygen docs/Doxyfile
 
+hitl: firmware
+	@printf "Running default HITL jobs\n"
+	if cd build/hitl_tools; then \
+		git pull; \
+	else \
+		git clone [email protected]:swift-nav/hitl_tools.git build/hitl_tools --depth 1; \
+	fi
+	bash build/hitl_tools/make_hitl.sh
+
 .FORCE: