The following actions uses Node.js version which is deprecated and will be forced to run on node20: actions/checkout@v3, actions/configure-pages@v3, actions/upload-artifact@v3, actions/deploy-pages@v2. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

The github-pages gem can't satisfy your Gemfile's dependencies. If you want to use a different Jekyll version or need additional dependencies, consider building Jekyll site with GitHub Actions: https://jekyllrb.com/docs/continuous-integration/github-actions/