improve rename

Dockerfile

@@ -7,7 +7,7 @@ ARG GOPROXY
 ARG GONOSUMDB=gitea.libretechconsulting.com
 ARG VER_PKG=gitea.libretechconsulting.com/rmcguire/go-app/pkg/config.Version
 ARG VERSION=(devel)
-ARG APP_NAME=demo-app
+ARG APP_NAME=go-server-with-otel
 
 COPY ./go.mod ./go.sum ./
 RUN go mod download
@@ -17,7 +17,7 @@ RUN go build -C . -v -ldflags "-extldflags '-static' -X ${VER_PKG}=${VERSION}" -
 
 FROM alpine:latest
 
-ARG APP_NAME=demo-app
+ARG APP_NAME=go-server-with-otel
 
 WORKDIR /app
 USER 100:101

Makefile

@@ -58,16 +58,27 @@ check_buf:
 
 rename:
 	@echo "Current module path: $(GIT_REPO)"
-	@echo "Usage: make rename NAME=your/new/module/name"
+	@echo "Usage: make rename NAME=your/new/module/name APP=your-app-name"
 	@if [ -z "$(NAME)" ]; then \
-		echo "No name provided. Aborting."; \
+		echo "No package name provided. Aborting."; \
 		exit 1; \
 	fi
-	@echo "New name: $(NAME)"
+	@if [ -z "$(APP)" ]; then \
+		echo "No app name provided. Aborting."; \
+		exit 1; \
+	fi
+	@echo "New name: app=$(APP) pkg=$(NAME)"
 	@echo "Are you sure you want to proceed? (y/N): " && read CONFIRM && if [ "$$CONFIRM" != "y" ] && [ "$$CONFIRM" != "Y" ]; then \
 		echo "Aborted."; \
 		exit 1; \
 	fi
+	@sed -i "s|APP_NAME=.*|APP_NAME=$(APP)|g" Dockerfile
+	@sed -i "s|^CMD_NAME := .*|CMD_NAME := $(APP)|g" Makefile
+	@sed -i "s|merge_file_name=.*|merge_file_name=$(APP)|g" buf.gen.yaml
+	@sed -i "s|^name: .*|name: $(APP)|g" helm/Chart.yaml
+	@sed -i "s|otelServiceName: .*|otelServiceName: $(APP)|g" helm/values.yaml
+	@sed -i "s|app=.*|app=$(APP)|g" helm/values.yaml
+	@sed -i "s|$(CMD_NAME)|$(APP)|g" README.md
 	@find . -type f -a \
 	\( -name '*.go' -o -name 'go.mod' \
 		-o -name 'go.sum' -o -name '*.proto' \