Makefile in rimless-1.5.0 vs Makefile in rimless-1.5.1

@@ -23,20 +23,22 @@
 GREP ?= grep
 ID ?= id
 MKDIR ?= mkdir
 RM ?= rm
 XARGS ?= xargs
+TEST ?= test
 
 # Container binaries
 APPRAISAL ?= appraisal
 BUNDLE ?= bundle
 GEM ?= gem
 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-%)
@@ -111,10 +113,11 @@
 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)) != '2.5' && true))
 
 clean:
 	# Clean the dependencies
 	@$(RM) -rf $(VENDOR_DIR)
 	@$(RM) -rf $(VENDOR_DIR)/Gemfile.lock