Merge pull request #24 from kinfuy/dev

feat: command --help

Author: kinfuy

package/gacm.ts

@@ -26,4 +26,6 @@ program.command('alias <origin> <target>', '添加别名').action(useAlias);
 
 program.command('delete <name>', '删除用户').action(useDelete);
 
+program.help();
+
 program.parse(process.argv);

package/gnrm.ts

@@ -26,4 +26,6 @@ program.command('alias <origin> <target>', '镜像添加别名').action(useAlias
 
 program.command('delete <name>', '删除镜像').action(useDelete);
 
+program.help();
+
 program.parse(process.argv);