Makefile in alarmable-1.1.0 vs Makefile in alarmable-1.2.0

@@ -14,24 +14,35 @@
 # Directories
 VENDOR_DIR ?= vendor/bundle
 GEMFILES_DIR ?= gemfiles
 
 # Host binaries
+AWK ?= awk
 BASH ?= bash
 COMPOSE ?= docker-compose
+CP ?= cp
+DOCKER ?= docker
+EXPORT ?= export
+FIND ?= find
+GREP ?= grep
+HEAD ?= head
 ID ?= id
 MKDIR ?= mkdir
 RM ?= rm
+TEST ?= test
+SORT ?= sort
+XARGS ?= xargs
 
 # Container binaries
 APPRAISAL ?= appraisal
 BUNDLE ?= bundle
 GUARD ?= guard
 RAKE ?= rake
 RSPEC ?= rspec
 RUBOCOP ?= rubocop
 YARD ?= yard
+RUBY_VERSION := ruby-version
 
 # Files
 GEMFILES ?= $(subst _,-,$(patsubst $(GEMFILES_DIR)/%.gemfile,%,\
 	$(wildcard $(GEMFILES_DIR)/*.gemfile)))
 TEST_GEMFILES := $(GEMFILES:%=test-%)
@@ -106,10 +117,11 @@
 test-style: \
 	test-style-ruby
 
 test-style-ruby:
 	# Run the static code analyzer (rubocop)
-	@$(call run-shell,$(BUNDLE) exec $(RUBOCOP) -a)
+	@$(call run-shell,$(BUNDLE) exec $(RUBOCOP) -a \
+		|| ($(TEST) $$($(RUBY_VERSION)) != '2.7' && true))
 
 clean:
 	# Clean the dependencies
 	@$(RM) -rf $(VENDOR_DIR)
 	@$(RM) -rf $(GEMFILES_DIR)/vendor