feat: local release workflow (signing + version sync); track updates.json; add .env.example

scripts/sync-version.js

@@ -0,0 +1,39 @@
+#!/usr/bin/env node
+// Syncs manifest.json version with package.json version
+const fs = require('fs');
+const path = require('path');
+
+const pkgPath = path.join(__dirname, '..', 'package.json');
+const manifestPath = path.join(__dirname, '..', 'manifest.json');
+
+function readJson(p) {
+  return JSON.parse(fs.readFileSync(p, 'utf8'));
+}
+
+function writeJson(p, obj) {
+  fs.writeFileSync(p, JSON.stringify(obj, null, 2) + '\n', 'utf8');
+}
+
+try {
+  const pkg = readJson(pkgPath);
+  const manifest = readJson(manifestPath);
+  const nextVersion = pkg.version;
+
+  if (!nextVersion) {
+    console.error('package.json is missing version');
+    process.exit(1);
+  }
+
+  if (manifest.version === nextVersion) {
+    console.log(`manifest.json already at version ${nextVersion}`);
+    process.exit(0);
+  }
+
+  manifest.version = nextVersion;
+  writeJson(manifestPath, manifest);
+  console.log(`Updated manifest.json version to ${nextVersion}`);
+} catch (err) {
+  console.error('Failed to sync versions:', err.message);
+  process.exit(1);
+}
+