Refactor project structure: modularized code into pkg and cmd directories, added unit tests, improved CI/CD pipeline, and enhanced documentation.

cmd/diunwebhook/main.go

@@ -0,0 +1,17 @@
+package main
+
+import (
+	"log"
+	"net/http"
+
+	diun "awesomeProject/pkg/diunwebhook"
+)
+
+func main() {
+	http.HandleFunc("/webhook", diun.WebhookHandler)
+	http.HandleFunc("/api/updates", diun.UpdatesHandler)
+	http.Handle("/", http.FileServer(http.Dir("./static")))
+
+	log.Println("Listening on :8080")
+	log.Fatal(http.ListenAndServe(":8080", nil))
+}