fix: sync workflow skips unchanged versions and creates GitHub release (#37)

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

Author: afc163

.github/workflows/sync.yml

@@ -74,5 +74,13 @@ jobs:
           git tag "v${CLI_VERSION}"
           git push origin main --tags
 
+          # Create GitHub Release
+          npx tsx scripts/extract-changelog.ts "$CLI_VERSION" > /tmp/release-notes.md
+          gh release create "v${CLI_VERSION}" \
+            --title "v${CLI_VERSION}" \
+            --notes-file /tmp/release-notes.md
+
           # Publish to npm
           npm publish --provenance --access public
+        env:
+          GH_TOKEN: ${{ github.token }}

scripts/extract-changelog.ts

@@ -0,0 +1,24 @@
+/**
+ * Extract changelog section for a given version from CHANGELOG.md.
+ * Usage: npx tsx scripts/extract-changelog.ts 6.3.4
+ */
+
+import fs from 'node:fs';
+
+const version = process.argv[2];
+if (!version) {
+  console.error('Usage: tsx scripts/extract-changelog.ts <version>');
+  process.exit(1);
+}
+
+const content = fs.readFileSync('CHANGELOG.md', 'utf8');
+const regex = new RegExp(
+  `^## .*?${version.replace(/\./g, '\\.')}.*?\n(.*?)(?=^## |\\Z)`,
+  'ms',
+);
+const match = regex.exec(content);
+if (match) {
+  process.stdout.write(match[1].trim() + '\n');
+} else {
+  process.stdout.write(`Release v${version}\n`);
+}

scripts/sync.ts

@@ -104,9 +104,18 @@ function main() {
     }
     console.log(`Latest v${major}: ${latestTag}`);
 
-    // Extract primary (latest) snapshot → data/v{major}.json
-    checkout(antdDir, latestTag);
-    extract(antdDir, `data/v${major}.json`);
+    // Extract primary (latest) snapshot → data/v{major}.json (skip if already up-to-date)
+    const primaryFile = `data/v${major}.json`;
+    const currentVersion = fs.existsSync(primaryFile)
+      ? JSON.parse(fs.readFileSync(primaryFile, 'utf8')).version
+      : null;
+    if (currentVersion === latestTag) {
+      console.log(`  v${major} already at ${latestTag}, skipping primary extract`);
+    } else {
+      console.log(`  v${major}: ${currentVersion} → ${latestTag}`);
+      checkout(antdDir, latestTag);
+      extract(antdDir, primaryFile);
+    }
 
     // Extract per-minor snapshots, skip ones that already exist
     for (const [minorKey, tag] of minorMap) {