[CONFIG] Makefile new function to measure the time.

Author: Gonzalo Diaz

Makefile

@@ -30,9 +30,18 @@ PACKAGE_MANAGER=cargo
 # CGO_ENABLED=0
 
 .MAIN: test/coverage
-.PHONY: all clean coverage dependencies help list test
+.PHONY: all build clean coverage dependencies env format help list test
 .EXPORT_ALL_VARIABLES: # (2)
 
+define crono
+	@start=$$(date +%s); \
+		$(1); \
+		end=$$(date +%s); \
+		diff=$$((end - start)); \
+		printf "Total time: %02d:%02d:%02d\n" $$((diff/3600)) $$((diff%3600/60)) $$((diff%60))
+endef
+
+
 help: list
 
 list:
@@ -137,7 +146,8 @@ compose/test: compose/build
 compose/run: compose/build
 	${DOCKER_COMPOSE} --profile production run --rm algorithm-exercises-rust
 
-all: test coverage
+all:
+	$(call crono, make clean; make dependencies; make build; make test; make lint; make coverage/html)
 
 run:
 	ls -alh