feat: support registry collections and docker publishing

skiff/skills.py

@@ -6,7 +6,11 @@ import re
 from pathlib import Path
 
 from skiff.paths import SKILLS_DIR, TEMPLATE_DIR, ensure_skills_home
-from skiff.registry import external_skill_path, load_registry
+from skiff.registry import (
+    external_collection_skill_path,
+    external_skill_path,
+    load_registry,
+)
 from skiff.sources import list_source_skills, load_sources, source_skills_root
 
 
@@ -66,6 +70,25 @@ def resolve_skill_source(name: str, *, source: str | None = None) -> tuple[Path,
         return owned, "owned"
 
     registry = load_registry()
+    sources = load_sources()
+    registry_collection = None
+    if source and source.startswith("registry:"):
+        registry_collection = source.split(":", 1)[1]
+    elif (
+        source
+        and source not in ("owned", "registry")
+        and source in registry
+        and source not in sources
+    ):
+        registry_collection = source
+    if registry_collection:
+        path = external_collection_skill_path(
+            registry_collection,
+            name,
+            registry[registry_collection],
+        )
+        return path, f"registry:{registry_collection}"
+
     if source == "registry":
         if name not in registry:
             raise SystemExit(f"registry 中找不到 skill: {name}")
@@ -77,7 +100,6 @@ def resolve_skill_source(name: str, *, source: str | None = None) -> tuple[Path,
             )
         return path, "registry"
 
-    sources = load_sources()
     if source:
         if source not in sources:
             raise SystemExit(