feat: pre-commit of readme metadata

.pre-commit-config.yaml

@@ -23,3 +23,13 @@ repos:
         - markdownlint-cli2
       language: system
       pass_filenames: false
+    - id: check-use-cases-readme-metadata
+      name: check-use-cases-readme-metadata
+      entry: python
+      args:
+        - workflow_utils/check_readme_metadata.py
+      language: python
+      additional_dependencies:
+        - python-frontmatter
+      files: ^02-use-cases/.*/README\.md$
+      types_or: [ markdown ]

workflow_utils/check_readme_metadata.py

@@ -0,0 +1,114 @@
+# pip install python-frontmatter
+from typing import Any
+from pathlib import Path
+import argparse
+import subprocess
+import sys
+import frontmatter
+
+
+def check_name(metadata: dict[str, Any]):
+    name = metadata.get("name")
+    if not name:
+        raise ValueError("name is required")
+
+
+def check_description(metadata: dict[str, Any]):
+    description = metadata.get("description")
+    if not description:
+        raise ValueError("description is required")
+
+
+def check_senarios(metadata: dict[str, Any]):
+    senarios = metadata.get("senarios")
+    if not senarios:
+        raise ValueError("senarios is required")
+    if len(senarios) != 4:
+        raise ValueError("senarios should have 4 items")
+
+
+def check_components(metadata: dict[str, Any]):
+    standard_components = ["Identity", "MCP Toolset"]
+    components = metadata.get("components")
+    if not components:
+        raise ValueError("components is required")
+    if len(components) == 0:
+        raise ValueError("components should have at least 1 item")
+    for component in components:
+        name = component.get("name")
+        if not name:
+            raise ValueError("component name is required")
+        desc = component.get("desc")
+        if not desc:
+            raise ValueError("component desc is required")
+        if component["name"] not in standard_components:
+            raise ValueError(f"component name should be one of {standard_components}")
+
+
+def main(argv: list[str] | None = None) -> int:
+    parser = argparse.ArgumentParser()
+    parser.add_argument("files", nargs="*")
+    args = parser.parse_args(argv)
+
+    if not args.files:
+        post = frontmatter.load("README.md")
+        check_name(post.metadata)
+        check_description(post.metadata)
+        check_senarios(post.metadata)
+        check_components(post.metadata)
+        return 0
+
+    repo_root = Path(__file__).resolve().parent.parent
+    use_cases_dir = repo_root / "02-use-cases"
+
+    diff_commands = [
+        ["git", "diff", "--name-only", "--diff-filter=ACMRT"],
+        ["git", "diff", "--cached", "--name-only", "--diff-filter=ACMRT"],
+    ]
+
+    changed_files: set[str] = set()
+    for cmd in diff_commands:
+        completed = subprocess.run(
+            cmd,
+            capture_output=True,
+            text=True,
+            cwd=str(repo_root),
+        )
+        changed_files.update(
+            line.strip() for line in completed.stdout.splitlines() if line.strip()
+        )
+
+    failed = False
+
+    for file_path in args.files:
+        path = Path(file_path).resolve()
+        try:
+            rel = path.relative_to(repo_root)
+        except ValueError:
+            continue
+
+        if path.name.lower() != "readme.md":
+            continue
+
+        if use_cases_dir not in path.parents:
+            continue
+
+        if str(rel) not in changed_files:
+            continue
+
+        post = frontmatter.load(path)
+
+        try:
+            check_name(post.metadata)
+            check_description(post.metadata)
+            check_senarios(post.metadata)
+            check_components(post.metadata)
+        except ValueError as exc:
+            sys.stderr.write(f"{rel}: {exc}\n")
+            failed = True
+
+    return 1 if failed else 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())