first commit

internal/pkg/file/file.go

@@ -0,0 +1,20 @@
+package file
+
+import "os"
+
+func Exists(path string) (bool, error) {
+	_, err := os.Stat(path)
+	if err == nil {
+		return true, nil
+	}
+
+	if os.IsNotExist(err) {
+		return false, nil
+	}
+
+	return false, err
+}
+
+func Mkdir(path string) error {
+	return os.MkdirAll(path, os.ModePerm)
+}