Add registry-backed module package releases

tools/repo/sync-module-package-workflows.py

@@ -0,0 +1,78 @@
+#!/usr/bin/env python3
+"""Install or verify the canonical package-release workflow in module repos."""
+
+from __future__ import annotations
+
+import argparse
+import json
+from pathlib import Path
+import sys
+
+
+META_ROOT = Path(__file__).resolve().parents[2]
+TEMPLATE = META_ROOT / "tools" / "repo" / "templates" / "module-package-release.yml"
+DESTINATION = Path(".gitea/workflows/module-package-release.yml")
+
+
+def build_parser() -> argparse.ArgumentParser:
+    parser = argparse.ArgumentParser(description=__doc__)
+    mode = parser.add_mutually_exclusive_group(required=True)
+    mode.add_argument("--check", action="store_true")
+    mode.add_argument("--write", action="store_true")
+    parser.add_argument(
+        "--parent",
+        type=Path,
+        default=META_ROOT.parent,
+        help="Parent directory containing the repositories.",
+    )
+    return parser
+
+
+def package_repositories(parent: Path) -> tuple[Path, ...]:
+    inventory = json.loads((META_ROOT / "repositories.json").read_text(encoding="utf-8"))
+    repositories: list[Path] = []
+    for item in inventory["repositories"]:
+        name = str(item["name"])
+        if not name.startswith("govoplan-"):
+            continue
+        repository = parent / str(item["path"])
+        if (repository / "pyproject.toml").is_file():
+            repositories.append(repository)
+    return tuple(sorted(repositories))
+
+
+def synchronize(*, parent: Path, write: bool) -> tuple[str, ...]:
+    expected = TEMPLATE.read_bytes()
+    mismatches: list[str] = []
+    for repository in package_repositories(parent):
+        destination = repository / DESTINATION
+        current = destination.read_bytes() if destination.is_file() else None
+        if current == expected:
+            continue
+        mismatches.append(repository.name)
+        if write:
+            destination.parent.mkdir(parents=True, exist_ok=True)
+            temporary = destination.with_suffix(destination.suffix + ".tmp")
+            temporary.write_bytes(expected)
+            temporary.chmod(0o644)
+            temporary.replace(destination)
+    return tuple(mismatches)
+
+
+def main() -> int:
+    args = build_parser().parse_args()
+    mismatches = synchronize(parent=args.parent.expanduser().resolve(), write=args.write)
+    if args.write:
+        print(f"Installed package-release workflow in {len(mismatches)} repositories.")
+        return 0
+    if mismatches:
+        print("Package-release workflow is missing or stale in:", file=sys.stderr)
+        for repository in mismatches:
+            print(f"- {repository}", file=sys.stderr)
+        return 1
+    print("Package-release workflows are synchronized.")
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())