feat: add --output command in hrp build

hrp/internal/build/examples/debugtalk_no_fungo.go

@@ -4,6 +4,8 @@ import (
 	"fmt"
 )
 
+import "os"
+
 func SumTwoInt(a, b int) int {
 	return a + b
 }
@@ -38,3 +40,7 @@ func SetupHookExample(args string) string {
 func TeardownHookExample(args string) string {
 	return fmt.Sprintf("step name: %v, teardown...", args)
 }
+
+func init() {
+	_, _ = os.Getwd()
+}