create-docusaurus show success message even when installation failed

[slorber]

Have you read the Contributing Guidelines on issues?

• I have read the Contributing Guidelines on issues.

Prerequisites

• I'm using the latest version of Docusaurus.
• I have tried the npm run clear or yarn clear command.
• I have tried rm -rf node_modules yarn.lock package-lock.json and re-installing packages.
• I have tried creating a repro with https://new.docusaurus.io.
• I have read the console error message carefully (if applicable).

Description

We have some npm issues atm, which showed another issue in create-docusaurus:

Steps to reproduce

npx create-docusaurus@latest my-website classic

Expected behavior

When successful => show success message
When it fails => show failure message

Actual behavior

When successful => show success message
When it fails => show success message

Your environment

Latest

Reproducible demo

No response

Self-service

• I'd be willing to fix this bug myself.