feat: Enhance Script Details and Add MacOS Compatibility with Documentation Updates (#1794)

* feat: fix a portion of get path

* feat: optimize mac deployment scripts

pkg/util/genutil/genutil_test.go

@@ -0,0 +1,26 @@
+package genutil
+
+import (
+	"testing"
+)
+
+func TestValidDir(t *testing.T) {
+	_, err := OutDir("./")
+	if err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestInvalidDir(t *testing.T) {
+	_, err := OutDir("./nondir")
+	if err == nil {
+		t.Fatal("expected an error")
+	}
+}
+
+func TestNotDir(t *testing.T) {
+	_, err := OutDir("./genutils_test.go")
+	if err == nil {
+		t.Fatal("expected an error")
+	}
+}