Makefile to make it easy to build the apps. Better readme files for the whole repo, moved ping_service readme to new name.

Makefile

@@ -0,0 +1,57 @@
+.PHONY: all build clean help ping-service input-service output-service manager test
+
+# Default target
+all: build
+
+# Build all services
+build: ping-service input-service output-service manager
+
+# Build ping_service (root directory)
+ping-service:
+	@echo "Building ping_service..."
+	go build -o ping_service ping_service.go
+
+# Build input_service
+input-service:
+	@echo "Building input_service..."
+	cd input_service && go build -ldflags="-s -w" -o http_input_service http_input_service.go
+
+# Build output_service
+output-service:
+	@echo "Building output_service..."
+	cd output_service && go build -o output_service main.go
+
+# Build manager
+manager:
+	@echo "Building manager..."
+	cd manager && go mod tidy && go build -o manager
+
+# Clean all built binaries
+clean:
+	@echo "Cleaning built binaries..."
+	rm -f ping_service
+	rm -f input_service/http_input_service
+	rm -f output_service/output_service
+	rm -f manager/manager
+	@echo "Clean complete"
+
+# Run tests for all services
+test:
+	@echo "Running tests..."
+	go test ./...
+	cd input_service && go test ./...
+	cd output_service && go test ./...
+	cd manager && go test ./...
+
+# Display help information
+help:
+	@echo "Available targets:"
+	@echo "  all             - Build all services (default)"
+	@echo "  build           - Build all services"
+	@echo "  ping-service    - Build ping_service only"
+	@echo "  input-service   - Build input_service only"
+	@echo "  output-service  - Build output_service only"
+	@echo "  manager         - Build manager only"
+	@echo "  clean           - Remove all built binaries"
+	@echo "  test            - Run tests for all services"
+	@echo "  help            - Display this help message"