The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2.3.3. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

It seems that this action doesn't have the required permissions to call the GitHub API with the token you gave. This can occur if this repository is a fork, as in that case GitHub reduces the GITHUB_TOKEN's permissions for security reasons. Consequently, no report will be made on GitHub. Check this issue for more information: https://github.com/axel-op/dart-package-analyzer/issues/2

The `save-state` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/