fix(ci): resolve ubuntu check regressions

scripts/manage-skills.mjs

@@ -203,6 +203,15 @@ async function interactiveAnswers({ dryRun = false } = {}) {
   }
 }
 
+async function readAnswers(source) {
+  if (source === "-") {
+    let content = "";
+    for await (const chunk of input) content += chunk;
+    return JSON.parse(content);
+  }
+  return JSON.parse(await readFile(path.resolve(source), "utf8"));
+}
+
 async function main() {
   const args = parseArgs(process.argv.slice(2));
   if (args.help) {
@@ -216,7 +225,7 @@ async function main() {
 
   let answers;
   if (args.answers) {
-    answers = JSON.parse(await readFile(path.resolve(args.answers), "utf8"));
+    answers = await readAnswers(args.answers);
   } else {
     answers = await buildCliSelection(args);
   }