fix(apple): PyJWT str/bytes compatibility issue

allauth/socialaccount/providers/apple/client.py

@@ -13,6 +13,14 @@
 )
 
 
+def jwt_encode(*args, **kwargs):
+    resp = jwt.encode(*args, **kwargs)
+    if isinstance(resp, bytes):
+        # For PyJWT <2
+        resp = resp.decode('utf-8')
+    return resp
+
+
 class Scope(object):
     EMAIL = "email"
     NAME = "name"
@@ -41,9 +49,9 @@ def generate_client_secret(self):
             "exp": now + timedelta(hours=1),
         }
         headers = {"kid": self.consumer_secret, "alg": "ES256"}
-        client_secret = jwt.encode(
+        client_secret = jwt_encode(
             payload=claims, key=app.certificate_key, algorithm="ES256", headers=headers
-        ).decode("utf-8")
+        )
         return client_secret
 
     def get_client_id(self):

allauth/socialaccount/providers/apple/tests.py

@@ -13,6 +13,7 @@
 from allauth.tests import MockedResponse, TestCase, mocked_response
 
 from .apple_session import APPLE_SESSION_COOKIE_NAME
+from .client import jwt_encode
 from .provider import AppleProvider
 
 
@@ -89,12 +90,12 @@ def sign_id_token(payload):
     Sign a payload as apple normally would for the id_token.
     """
     signing_key = jwt.algorithms.RSAAlgorithm.from_jwk(json.dumps(TESTING_JWT_KEYSET))
-    return jwt.encode(
+    return jwt_encode(
         payload,
         signing_key,
         algorithm="RS256",
         headers={"kid": TESTING_JWT_KEYSET["kid"]},
-    ).decode("utf8")
+    )
 
 
 @override_settings(