#250 Add tag timetzdata to Makefile

Makefile

@@ -2,6 +2,7 @@
 .GIT_COMMIT_DATE=$(shell git log -1 --date=format:'%Y-%m-%dT%H:%M:%S' --format=%cd)
 .GIT_VERSION=$(shell git describe --tags 2>/dev/null || echo "$(.GIT_COMMIT)")
 .LD_FLAGS=$(shell echo "-s -w -X main.appVersion=${.GIT_VERSION} -X main.appCommit=${.GIT_COMMIT} -X main.appCommitDate=${.GIT_COMMIT_DATE}")
+.TAGS=timetzdata
 
 all: deps test vet fmt lint install
 
@@ -25,15 +26,15 @@ lint:
 	revive -config revive.toml -formatter friendly ./...
 
 build:
-	go build --ldflags "${.LD_FLAGS}" -o bin/aem ./cmd/aem
+	go build -tags "${.TAGS}" --ldflags "${.LD_FLAGS}" -o bin/aem ./cmd/aem
 
 install:
-	go install --ldflags "${.LD_FLAGS}" ./cmd/aem
+	go install -tags "${.TAGS}" --ldflags "${.LD_FLAGS}" ./cmd/aem
 
 other_build:
-	GOARCH=amd64 GOOS=darwin go build --ldflags "${.LD_FLAGS}" -o bin/aem.darwin ./cmd/aem
-	GOARCH=amd64 GOOS=linux go build --ldflags "${.LD_FLAGS}" -o bin/aem.linux ./cmd/aem
-	GOARCH=amd64 GOOS=windows go build -tags timetzdata --ldflags "${.LD_FLAGS}" -o bin/aem.exe ./cmd/aem
+	GOARCH=amd64 GOOS=darwin  go build -tags "${.TAGS}" --ldflags "${.LD_FLAGS}" -o bin/aem.darwin ./cmd/aem
+	GOARCH=amd64 GOOS=linux   go build -tags "${.TAGS}" --ldflags "${.LD_FLAGS}" -o bin/aem.linux  ./cmd/aem
+	GOARCH=amd64 GOOS=windows go build -tags "${.TAGS}" --ldflags "${.LD_FLAGS}" -o bin/aem.exe    ./cmd/aem
 
 clean:
 	go clean