Add baoyu-skills package

baoyu-skills/scripts/lib/skill-release-guard.mjs

@@ -0,0 +1,73 @@
+const SKILL_PATH_PATTERN = /^skills\/([^/]+)\//;
+const CONVENTIONAL_SUBJECT_PATTERN =
+  /^(?<type>[a-z][a-z0-9-]*)(?:\((?<scope>[^()\n]+)\))?(?<breaking>!)?: (?<description>\S[\s\S]*)$/;
+const LEGACY_SKILL_RELEASE_COMMIT_EXCEPTIONS = new Set([
+  // Landed on main before the commit guard could be fixed without rewriting public history.
+  "6b7a2e417500561a5ecdd0b168332f4142584617",
+]);
+
+export function parseConventionalCommitSubject(subject) {
+  const match = CONVENTIONAL_SUBJECT_PATTERN.exec(subject.trim());
+  if (!match?.groups) return null;
+
+  return {
+    type: match.groups.type,
+    scope: match.groups.scope ?? "",
+    breaking: Boolean(match.groups.breaking),
+    description: match.groups.description,
+  };
+}
+
+export function changedSkillsForPaths(paths) {
+  const skills = new Set();
+  for (const filePath of paths) {
+    const normalizedPath = filePath.replaceAll("\\", "/");
+    const match = SKILL_PATH_PATTERN.exec(normalizedPath);
+    if (match) skills.add(match[1]);
+  }
+  return [...skills].sort((left, right) => left.localeCompare(right));
+}
+
+export function validateSkillReleaseCommit({ commit = "", subject, paths }) {
+  const skills = changedSkillsForPaths(paths);
+  if (skills.length === 0) return [];
+  if (LEGACY_SKILL_RELEASE_COMMIT_EXCEPTIONS.has(commit)) return [];
+
+  const parsed = parseConventionalCommitSubject(subject);
+  if (parsed) return [];
+
+  return [
+    {
+      commit,
+      subject,
+      skills,
+      message: `Commit ${formatCommit(commit)} changes ${formatSkills(skills)} but its subject is not a Conventional Commit: ${subject}`,
+    },
+  ];
+}
+
+export function formatSkillReleaseFailures(failures) {
+  if (failures.length === 0) return "";
+
+  const lines = [
+    "Skill release commit check failed.",
+    "",
+    "Commits that touch skills/<name>/** must use Conventional Commit subjects so per-skill release tooling can derive a version bump.",
+    "Example: fix(baoyu-post-to-wechat): handle WeChat editor focus",
+    "",
+  ];
+
+  for (const failure of failures) {
+    lines.push(`- ${failure.message}`);
+  }
+
+  return lines.join("\n");
+}
+
+function formatCommit(commit) {
+  return commit ? commit.slice(0, 12) : "<unknown>";
+}
+
+function formatSkills(skills) {
+  return skills.map((skill) => `skills/${skill}/**`).join(", ");
+}