fix: show help on empty cli args

cli/main.ts

@@ -101,6 +101,9 @@ if (Number.parseInt(VERSION.replace("v", "").replace(".", "")) > 1700) {
 
 export let showDiffs = false;
 try {
+  if (Deno.args.length === 0) {
+    command.showHelp();
+  }
   const LOG_LEVEL =
     Deno.args.includes("--verbose") || Deno.args.includes("--debug")
       ? "DEBUG"

cli/sync.ts

@@ -829,6 +829,10 @@ async function push(
 }
 
 const command = new Command()
+  .description(
+    "sync local with a remote workspaces or the opposite (push or pull)"
+  )
+
   .action(() =>
     log.info("2 actions available, pull and push. Use -h to display help.")
   )