feat: add get files on folder func

files/get_files_in_folder.go

@@ -0,0 +1,28 @@
+package files
+
+import (
+	"io/ioutil"
+	"log"
+	"os"
+	"path/filepath"
+)
+
+func GetFilesInFolder(folder string) []string {
+	currentPath, err := os.Getwd()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	files, err := ioutil.ReadDir(filepath.Join(currentPath + "/migrations"))
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	var filesNames []string
+
+	for _, file := range files {
+		filesNames = append(filesNames, file.Name())
+	}
+
+	return filesNames
+}