Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3, actions-rs/install@v0.1, peaceiris/actions-gh-pages@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions-rs/install@v0.1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

Unable to download mdbook-toc == 0.14.1 from the tool cache: Error: Unexpected HTTP response: 403

Unable to download mdbook == 0.4.36 from the tool cache: Error: Unexpected HTTP response: 403

Unable to download mdbook-open-on-gh == 2.4.1 from the tool cache: Error: Unexpected HTTP response: 403