fixed crashing on non-utf-8 chars in pkgbuilds

master.py

@@ -9,9 +9,9 @@ import subprocess
 import sys
 import time
 from queue import Queue, Empty
-from packaging import version
 
 import yaml
+from packaging import version
 
 regex_pkgver = re.compile(r"^pkgrel\s*=\s*(.+)$", re.MULTILINE)
 regex_pkgrel = re.compile(r"^pkgrel\s*=\s*(.+)$", re.MULTILINE)
@@ -143,7 +143,7 @@ def setup_makepkg(repo):
 
 
 def import_keys(pkgbuild):
-    with open(pkgbuild) as pkgb:
+    with open(pkgbuild, errors='ignore') as pkgb:
         keys_s = regex_validkeys.findall(pkgb.read())
 
     if keys_s: