Make "only" flags a string

Author: hsubox76

scripts/ci-test/deploy-if-needed.ts

@@ -11,7 +11,7 @@ interface DeployOptions {
   project: string;
   token: string;
   cwd: string;
-  only?: string[];
+  only?: string;
 }
 
 /**
@@ -54,7 +54,7 @@ async function deployIfNeeded() {
     return;
   }
   if (flags[0] !== 'all') {
-    deployOptions.only = flags;
+    deployOptions.only = flags.join(',');
     console.log(
       chalk`{blue Deploying to ${flags.toString()} }`
     );