Dont try to color non-utf8

shlax/output.py

@@ -101,7 +101,11 @@ class Output:
         )
 
     def highlight(self, line, highlight=True):
+        try:
             line = line.decode('utf8') if isinstance(line, bytes) else line
+        except UnicodeDecodeError:
+            highlight = False
+
         if not highlight or (
             '\x1b[' in line
             or '\033[' in line