Added itch.io as a contribution platform

retribute_api/providers.py

@@ -150,6 +150,16 @@ class BandCamp(BasicUsernameInDomainProvider):
     username_regex = r"^(\w+)\.bandcamp\.com"
 
 
+@registry.register
+class ItchIo(BasicUsernameInDomainProvider):
+    id = "itch-io"
+    additional_ids = ["itch", "itch.io"]
+    label = "itch.io"
+    url = "https://itch.io"
+
+    username_regex = r"^(\w+)\.itch\.io"
+
+
 @registry.register
 class Custom(Provider):
     id = "custom"

tests/search/test_means.py

@@ -41,6 +41,11 @@ from retribute_api.search import means
             "https://flattr.com/profile/username",
             {"provider": "flattr", "id": "username"},
         ),
+        (
+            "https://flattr.com/profile/username",
+            {"provider": "flattr", "id": "username"},
+        ),
+        ("https://username.itch.io", {"provider": "itch-io", "id": "username"}),
     ],
 )
 def test_extract_from_url(input, expected):