feat(cli): support --version option

Author: zhiyuanzmj

Diff for: src/index.ts

@@ -19,13 +19,9 @@ ${chalk.underline('Commands:')}
  
 ${chalk.underline('Options:')}
   -h, --help    Print help (see more with '--help')
-  -V, --version Print version
+  -v, --version Print version
   `)
 }
-if (argv._[0] !== 'sg' || argv.help || argv.h) {
-  printHelp()
-  process.exit()
-}
 
 const dirname = path.dirname(fileURLToPath(import.meta.url))
 if (argv.v || argv.version) {
@@ -34,6 +30,11 @@ if (argv.v || argv.version) {
   process.exit()
 }
 
+if (argv._[0] !== 'sg' || argv.help || argv.h) {
+  printHelp()
+  process.exit()
+}
+
 $.verbose = false
 
 let macro = await select({