✨ not allow to init the project in a directory that is not cleaned

pkg/plugin/v3/init.go

@@ -18,6 +18,7 @@ package v3
 
 import (
 	"fmt"
+	"io/ioutil"
 	"os"
 	"path/filepath"
 	"strings"
@@ -111,6 +112,22 @@ func (p *initPlugin) Validate() error {
 		}
 	}
 
+	// It is expected that the directory to scaffold the project will be empty
+	// The only file that is allows is the go.mod since the user might run
+	// go mod init before use the plugin it for not be required inform
+	// the go module via the repo --flag
+	files, err := ioutil.ReadDir(".")
+	if err != nil {
+		return err
+	}
+
+	for _, file := range files {
+		if file.Name() != "go.mod" && file.Name() != ".gitignore" {
+			return fmt.Errorf("this directory has files already. " +
+				"Only the go.mod and .gitigore are allowed before the init.")
+		}
+	}
+
 	// Check if the project name is a valid k8s namespace (DNS 1123 label).
 	if p.config.ProjectName == "" {
 		dir, err := os.Getwd()