Add binaries to binary branch instead of master (#441)

updater/pio_package_pre.py

@@ -1,3 +1,14 @@
-import shutil
+import re, shutil, os
+from datetime import datetime, timezone
+
+regex = r"\#define NUKI_HUB_DATE \"(.*)\""
+content_new = ""
+
+with open ('../src/Config.h', 'r' ) as readfile:
+    file_content = readfile.read()
+    content_new = re.sub(regex, "#define NUKI_HUB_DATE \"" + datetime.now(timezone.utc).strftime("%Y-%m-%d %H:%M:%S") + "\"", file_content, flags = re.M)
+
+with open('../src/Config.h', 'w') as writefile:
+    writefile.write(content_new)
 
 shutil.copy("../src/main.cpp", "src/main.cpp")