Skip locale test when the locale is not available

Author: msimacek

graalpython/com.oracle.graal.python.test/src/tests/test_locale.py

@@ -59,9 +59,13 @@ def test_import():
 def test_get_setlocale():
     import locale
     current_locale = locale.getlocale(0)
+    new_locale = ('en_GB', 'UTF-8')
     try:
-        new_locale = ('en_GB', 'UTF-8')
-        assert str(locale.setlocale(0, new_locale)) == '.'.join(new_locale)
+        try:
+            assert str(locale.setlocale(0, new_locale)) == '.'.join(new_locale)
+        except locale.Error:
+            # Skip when unavailable in the CI
+            return
         assert locale.getlocale(0) == new_locale
     finally:
-        assert str(locale.setlocale(0, current_locale)) == '.'.join(current_locale)
+        locale.setlocale(0, current_locale)