update webhooks.py to fix sha1 typo

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:2.7-alpine
+FROM python:3.6.8-alpine
 MAINTAINER "Matjaž Finžgar" <matjaz@finzgar.net>
 
 WORKDIR /app

webhooks.py

@@ -17,7 +17,6 @@
 
 import logging
 from sys import stderr, hexversion
-logging.basicConfig(stream=stderr)
 
 import hmac
 from hashlib import sha1
@@ -30,7 +29,9 @@
 import requests
 from ipaddress import ip_address, ip_network
 from flask import Flask, request, abort
+from flask import jsonify
 
+logging.basicConfig(stream=stderr)
 
 application = Flask(__name__)
 
@@ -82,7 +83,7 @@ def index():
             abort(501)
 
         # HMAC requires the key to be bytes, but data is string
-        mac = hmac.new(str(secret), msg=request.data, digestmod='sha1')
+        mac = hmac.new(str(secret), msg=request.data, digestmod=sha1)
 
         # Python prior to 2.7.7 does not have hmac.compare_digest
         if hexversion >= 0x020707F0:
@@ -202,5 +203,10 @@ def index():
     return output
 
 
+@application.route('/status', methods=['GET'])
+def status():
+    return jsonify({'status': 'ok'})
+
+
 if __name__ == '__main__':
     application.run(debug=True, host='0.0.0.0')