Command ['/bin/sh', '-c', 'pytest hmmlearn/tests /Users/runner/work/hmmlearn/hmmlearn/doc'] failed with code 4. None

Process completed with exit code 1.

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3, actions/upload-artifact@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.