The following actions uses Node.js version which is deprecated and will be forced to run on node20: actions/checkout@v3, crystal-lang/install-crystal@v1.8.0, JamesIves/github-pages-deploy-action@v4.4.3. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/