[BUG] v2.1.15 deprecated npm install, need to update Dockerfile

Preflight Checklist

• [x] I have searched existing issues and this hasn't been reported yet
• [x] This is a single bug report (please file separate reports for different bugs)
• [x] I am using the latest version of Claude Code

What's Wrong?

With the release of v2.1.15, the npm install was deprecated. Therefore the Dockerfile should be updated.

References

• https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2115

2.1.15 CHANGELOG.md

• Added deprecation notification for npm installations - run claude install or see https://docs.anthropic.com/en/docs/claude-code/getting-started for more options

Dockerfile

• https://github.com/anthropics/claude-code/blob/main/.devcontainer/Dockerfile#L82

https://github.com/anthropics/claude-code/blob/10e6348e77d41af005e138f4c476e41b0762facf/.devcontainer/Dockerfile#L82

What Should Happen?

RUN curl -fsSL https://claude.ai/install.sh | bash

Error Messages/Logs

Steps to Reproduce

cd /tmp
git clone https://github.com/anthropics/claude-code.git
cd claude-code/.devcontainer
podman build -t my-app . --build-arg TZ=UTC
podman run --rm -it --name claude my-app:latest /bin/bash
node@eceefafa2211:/workspace$ claude doctor

 Diagnostics
 └ Currently running: npm-global (2.1.17)
 └ Path: /usr/local/bin/node
 └ Invoked: /usr/local/share/npm-global/bin/claude
 └ Config install method: unknown
 └ Search: OK (vendor)

 Updates
 └ Auto-updates: enabled
 └ Update permissions: Yes
 └ Auto-update channel: latest
 └ Stable version: 2.1.7
 └ Latest version: 2.1.17

 Press Enter to continue…

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

2.1.14

Claude Code Version

2.1.17 (Claude Code)

Platform

Anthropic API

Operating System

Ubuntu/Debian Linux

Terminal/Shell

VS Code integrated terminal

Additional Information

_No response_