Merge pull request #5341 from bmeneg/EF-5340

fix: newline interpretation in docker_base target

Author: judehung

Makefile

@@ -203,10 +203,10 @@ docker_base:
 	if [ "$${response}" = "200" ]; then \
 		echo "Found base Dockerfile"; \
 		curl -s "$(BASE_DOCKERFILE)" | docker build -t $(LOCAL_CACHE_IMAGE_BASE) -f - .; \
-		echo "FROM $(LOCAL_CACHE_IMAGE_BASE)\nWORKDIR /edgex-go\nCOPY go.mod .\nRUN go mod download" | docker build -t $(LOCAL_CACHE_IMAGE) -f - .; \
+		printf "FROM $(LOCAL_CACHE_IMAGE_BASE)\nWORKDIR /edgex-go\nCOPY go.mod .\nRUN go mod download" | docker build -t $(LOCAL_CACHE_IMAGE) -f - .; \
 	else \
 		echo "No base Dockerfile found. Using golang:$(GO_VERSION)-alpine"; \
-		echo "FROM golang:$(GO_VERSION)-alpine\nRUN apk add --update make git\nWORKDIR /edgex-go\nCOPY go.mod .\nRUN go mod download" | docker build -t $(LOCAL_CACHE_IMAGE) -f - .; \
+		printf "FROM golang:$(GO_VERSION)-alpine\nRUN apk add --update make git\nWORKDIR /edgex-go\nCOPY go.mod .\nRUN go mod download" | docker build -t $(LOCAL_CACHE_IMAGE) -f - .; \
 	fi
 
 dcore: dmetadata ddata dcommand