fix: log the output of npm whoami command

Author: pvdlg

lib/verify-auth.js

@@ -9,14 +9,25 @@ module.exports = async (npmrc, pkg, context) => {
   const {
     cwd,
     env: {DEFAULT_NPM_REGISTRY = 'https://registry.npmjs.org/', ...env},
+    stdout,
+    stderr,
   } = context;
   const registry = getRegistry(pkg, context);
 
   await setNpmrcAuth(npmrc, registry, context);
 
   if (normalizeUrl(registry) === normalizeUrl(DEFAULT_NPM_REGISTRY)) {
     try {
-      await execa('npm', ['whoami', '--userconfig', npmrc, '--registry', registry], {cwd, env});
+      const whoamiResult = execa('npm', ['whoami', '--userconfig', npmrc, '--registry', registry], {cwd, env});
+      whoamiResult.stdout.pipe(
+        stdout,
+        {end: false}
+      );
+      whoamiResult.stderr.pipe(
+        stderr,
+        {end: false}
+      );
+      await whoamiResult;
     } catch (_) {
       throw new AggregateError([getError('EINVALIDNPMTOKEN', {registry})]);
     }