The process '/Users/runner/hostedtoolcache/opam/2.1.6/arm64/opam' failed with exit code 20

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

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

No files were found with the provided path: _build/default/test/cil.log. No artifacts will be uploaded.

The following artifacts were uploaded using a version of actions/upload-artifact that is scheduled for deprecation: "macos-13-4.05.0", "macos-13-4.06.1", "macos-13-4.07.1", "macos-13-4.08.1", "macos-13-4.09.1", "macos-13-4.10.1", "macos-13-4.11.2", "macos-13-4.12.0", "macos-13-4.13.1", "macos-13-4.14.x", "macos-13-5.0.0", "macos-13-5.1.0", "macos-13-5.2.0". Please update your workflow to use v4 of the artifact actions. Learn more: https://github.blog/changelog/2024-04-16-deprecation-notice-v3-of-the-artifact-actions/