chore: replace deprecated datetime.utcnow

client.py

@@ -606,6 +606,7 @@ def main():
         try:
             with i:
                 incoming_server = i
+                break
         except:
             continue
     if incoming_server is None:
@@ -615,6 +616,7 @@ def main():
         try:
             with i:
                 outgoing_server = i
+                break
         except:
             continue
     if outgoing_server is None:

easywks/types.py

@@ -1,7 +1,7 @@
 
 from typing import List
 
-from datetime import datetime
+from datetime import datetime, timezone
 from email.encoders import encode_noop
 from email.policy import default
 from email.utils import format_datetime
@@ -107,7 +107,7 @@ class ConfirmationRequest:
         email['Subject'] = 'Confirm your key publication'
         email['To'] = self._submitter_addr
         email['From'] = self._submission_addr
-        email['Date'] = format_datetime(datetime.utcnow())
+        email['Date'] = format_datetime(datetime.now(timezone.utc))
         email['Wks-Draft-Version'] = '3'
         email['Wks-Phase'] = 'confirm'
         email['X-Loop'] = XLOOP_HEADER
@@ -199,7 +199,7 @@ class PublishResponse:
         email['Subject'] = 'Your key has been published'
         email['To'] = self.submitter_address
         email['From'] = self.submission_address
-        email['Date'] = format_datetime(datetime.utcnow())
+        email['Date'] = format_datetime(datetime.now(timezone.utc))
         email['Wks-Draft-Version'] = '3'
         email['Wks-Phase'] = 'done'
         email['X-Loop'] = XLOOP_HEADER
@@ -227,7 +227,7 @@ class EasyWksError(BaseException):
         email['Subject'] = 'An error has occurred while processing your request'
         email['From'] = submission_addr
         email['To'] = submitter_addr
-        email['Date'] = format_datetime(datetime.utcnow())
+        email['Date'] = format_datetime(datetime.now(timezone.utc))
         email['Wks-Draft-Version'] = '3'
         email['Wks-Phase'] = 'error'
         email['X-Loop'] = XLOOP_HEADER