build: update Makefile

Makefile

@@ -1,7 +1,6 @@
 #### SYSTEM COMMAND ####
 NODE=node
-NPM=npm
-GRUNT=grunt
+NPM=yarn
 GIT=git
 CD=cd
 ECHO=@echo
@@ -13,7 +12,6 @@ RSYNC=rsync -av --delete --exclude=".git"
 
 #### FOLDERS ####
 NODE_DIR=node_modules
-GRUNT_DEP=$(NODE_DIR)/grunt
 
 
 #### MACRO ####
@@ -41,19 +39,19 @@ clean:
 install:
 	$(NPM) install
 
-dev:
-	$(GRUNT) watch
+dev: install
+	$(NPM) dev
 
-test: $(GRUNT_DEP)
-	$(GRUNT) eslint
+test: install
+	$(NPM) lint
 
-build: $(GRUNT_DEP)
-	$(GRUNT) build
+build: install
+	$(NPM) build
 
 version:
 	$(ECHO) $(VERSION)
 
-release: update-release build commit-release
+release: build commit-release
 
 
 #############
@@ -64,11 +62,8 @@ $(NODE_DIR)/%: install
 	# DO NOT DELETE - this comment is needed because make does not process this step
 	# if there's no task def; seems to be related to the % suffix.
 
-clean-dist: $(GRUNT_DEP)
-	$(GRUNT) clean
+clean-dist:
+	$(DEL) dist
 
-update-release: $(GRUNT_DEP)
-	$(GRUNT) release --type=$(type)
-
-commit-release: $(GRUNT_DEP)
-	$(GRUNT) bump-commit
+commit-release:
+	$(NPM) version --$(type)