🎨 better publish error logging

Author: danieldelcore

.changeset/neat-cycles-whisper.md

@@ -0,0 +1,5 @@
+---
+'@codeshift/publisher': patch
+---
+
+Improve error logging on publish

packages/publisher/src/publish.ts

@@ -37,14 +37,19 @@ async function publish(
     publishOpts.push('--dry-run');
   }
 
-  const { stdout } = await spawn(
+  const { code, stdout, stderr } = await spawn(
     'npm',
     ['publish', pkg.dir, '--json', ...publishOpts],
     {
       env: Object.assign({}, process.env, envOverride),
     },
   );
 
+  if (code !== 0) {
+    console.log(chalk.cyan(stderr));
+    throw new Error(`An error occurred while publishing ${name}`);
+  }
+
   const json = jsonParse(stdout.toString().replace(/[^{]*/, ''));
 
   if (json.error) {