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.

Cannot convert null literal to non-nullable reference type.

Possible null reference assignment.

Non-nullable property 'Message' 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.

Dereference of a possibly null reference.

Because this call is not awaited, execution of the current method continues before the call is completed. Consider applying the 'await' operator to the result of the call.

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.