Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/setup-dotnet@v1, actions/upload-artifact@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/setup-dotnet@v1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

Non-nullable property 'Deck' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'ActivePlayer' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'PlayerQueue' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Cards' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'EffectName' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Cannot convert null literal to non-nullable reference type.

Possible null reference assignment.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

Non-nullable property 'Message' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Dereference of a possibly null reference.

The "--output" option isn't supported when building a solution. Specifying a solution-level output path results in all projects copying outputs to the same directory, which can lead to inconsistent builds.