fixed process exit codes

Author: mammad2c

lib/index.js

@@ -36,7 +36,7 @@ if (!argv.argv.token) {
       "\nPlease pass your gitlab personal access token. Check README.md to how grab it. \n"
     )
   );
-  process.exit(0);
+  process.exit(1);
 }
 
 /**
@@ -140,14 +140,14 @@ function main() {
           })
           .catch((err) => {
             console.log(`\n ${chalk.red(err.message)}`);
-            process.exit(0);
+            process.exit(1);
           });
       }
     })
     .catch((err) => {
       console.log(`\n${chalk.red(err.message)} \n`);
       console.log(`\n${chalk.red(`trace: ${err.stack}`)} \n`);
-      process.exit(0);
+      process.exit(1);
     });
 }