test: fix encoding specifier

bpabel · bpabel · commit ca96a781326a · 2020-06-15T22:17:22.000-07:00
diff --git a/tests/test_build.py b/tests/test_build.py
@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 from pathlib import Path
 import pytest
 import shutil
