feat: Implement Tannerbot notification for alerts

main.py

@@ -19,9 +19,12 @@ except FileNotFoundError:
     logging.error("hosts.json not found. Please copy hosts.json.example to hosts.json and configure it.")
     exit(1)
 
-
-def alert_tanner(msg):
-    pass
+def alert_tanner(message):
+    try:
+        params = {'ssl-monitor': message}
+        requests.get('https://tbot.tannercollin.com/message', params=params, timeout=4)
+    except BaseException as e:
+        logging.error('Problem alerting Tanner: ' + str(e))
 
 async def check_host_cert(host, port, seen_serials):
     "check a single host's cert"