chore: add version sync script

scripts/sync-version.js

@@ -0,0 +1,76 @@
+#!/usr/bin/env node
+/**
+ * Sync version from root package.json to all packages
+ *
+ * Usage:
+ *   node scripts/sync-version.js        # Sync current version from root
+ *   node scripts/sync-version.js 0.1.0  # Set and sync new version
+ */
+import chalk from 'chalk'
+import { existsSync, readFileSync, readdirSync, writeFileSync } from 'fs'
+import { dirname, join } from 'path'
+import { fileURLToPath } from 'url'
+
+const __dirname = dirname(fileURLToPath(import.meta.url))
+const rootDir = join(__dirname, '..')
+
+// Parse arguments
+const versionArg = process.argv[2]
+
+// Read root package.json
+const rootPkgPath = join(rootDir, 'package.json')
+const rootPkg = JSON.parse(readFileSync(rootPkgPath, 'utf-8'))
+const newVersion = versionArg || rootPkg.version
+
+console.log(chalk.cyan.bold('\n📦 Syncing version\n'))
+
+// Update root package.json if new version specified
+if (versionArg) {
+	rootPkg.version = newVersion
+	writeFileSync(rootPkgPath, JSON.stringify(rootPkg, null, '\t') + '\n')
+	console.log(chalk.green('✓') + ` ${chalk.bold('root')} → ${chalk.yellow(newVersion)}`)
+} else {
+	console.log(chalk.dim('  root:') + ` ${chalk.yellow(newVersion)} ${chalk.dim('(source)')}`)
+}
+
+// Sync to all packages
+const packagesDir = join(rootDir, 'packages')
+const packages = readdirSync(packagesDir, { withFileTypes: true })
+	.filter((d) => d.isDirectory())
+	.map((d) => d.name)
+
+let hasChanges = !!versionArg
+
+for (const pkg of packages) {
+	const pkgPath = join(packagesDir, pkg, 'package.json')
+	if (!existsSync(pkgPath)) continue
+
+	const pkgJson = JSON.parse(readFileSync(pkgPath, 'utf-8'))
+	const oldVersion = pkgJson.version
+
+	if (oldVersion === newVersion) {
+		console.log(chalk.dim(`  ${pkgJson.name}: ${newVersion} (unchanged)`))
+		continue
+	}
+
+	pkgJson.version = newVersion
+	writeFileSync(pkgPath, JSON.stringify(pkgJson, null, '\t') + '\n')
+	console.log(
+		chalk.green('✓') +
+			` ${chalk.bold(pkgJson.name)}: ${chalk.dim(oldVersion)} → ${chalk.yellow(newVersion)}`
+	)
+	hasChanges = true
+}
+
+console.log(chalk.green.bold(`\n✓ Version synced: ${newVersion}\n`))
+
+// Show git commands hint
+if (hasChanges) {
+	const tagName = `v${newVersion}`
+	console.log(chalk.cyan.bold('📋 Next steps:\n'))
+	console.log(
+		chalk.blueBright(`git add . && git commit -m "chore(version): bump version to ${newVersion}"`)
+	)
+	console.log(chalk.blueBright(`git tag -a ${tagName} -m "${tagName}"`))
+	console.log(chalk.blueBright(`git push && git push origin ${tagName}\n`))
+}