override RELEASE_TAG on empty string

dantevvp · web-flow · commit 21b23b8803c3 · 2023-02-13T12:40:40.000-03:00
diff --git a/Makefile b/Makefile
@@ -2,9 +2,12 @@
 
 IMAGE_NAME ?= codeclimate/codeclimate-bundler-audit
 RELEASE_REGISTRY ?= codeclimate
-RELEASE_TAG ?= latest
 TEST_IMAGE_NAME ?= $(IMAGE_NAME)-test
 
+ifndef RELEASE_TAG
+override RELEASE_TAG = latest
+endif
+
 image:
 	docker build --rm -t $(IMAGE_NAME) .
 
