feat: automatically calculate GitHub dependency name when not provided (

#2306)

src/ape_pm/dependency.py

@@ -138,11 +138,16 @@ class GithubDependency(DependencyAPI):
 
     @model_validator(mode="before")
     @classmethod
-    def branch_to_ref(cls, model):
+    def _validate_model(cls, model):
+        # branch -> ref
         if "branch" in model and "ref" not in model:
             # Handle branch as an alias.
             model["ref"] = model.pop("branch")
 
+        if "name" not in model and "github" in model:
+            # Calculate a default name.
+            model["name"] = model["github"].split("/")[-1].lower()
+
         return model
 
     @model_validator(mode="after")

tests/functional/test_dependencies.py

@@ -470,6 +470,15 @@ def test_ref_or_version_is_required(self):
         with pytest.raises(ValidationError, match=expected):
             _ = GithubDependency(name="foo", github="asdf")
 
+    def test_name_from_github(self):
+        """
+        When not given a name, it is derived from the github suffix.
+        """
+        dependency = GithubDependency(  # type: ignore
+            github="ApeWorX/ApeNotAThing", version="3.0.0"
+        )
+        assert dependency.name == "apenotathing"
+
     def test_fetch_given_version(self, mock_client):
         dependency = GithubDependency(
             github="ApeWorX/ApeNotAThing", version="3.0.0", name="apetestdep"