Process completed with exit code 1.

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v2, actions/setup-dotnet@v1. 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/checkout@v2, 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/

The target framework 'netcoreapp3.1' is out of support and will not receive security updates in the future. Please refer to https://aka.ms/dotnet-core-support for more information about the support policy.

The target framework 'netcoreapp3.1' is out of support and will not receive security updates in the future. Please refer to https://aka.ms/dotnet-core-support for more information about the support policy.

XML comment has a param tag for 'exp', but there is no parameter by that name

XML comment has syntactically incorrect cref attribute 'default'

Identifier expected; 'default' is a keyword. See also error CS1041.

Possible null reference assignment.

Possible null reference assignment.

Cannot convert null literal to non-nullable reference type.

Possible null reference assignment.

Possible null reference argument for parameter 'source' in 'string[] StringExtensions.SplitToArray(string source, char[]? separators = null, Func<string, string>? selector = null)'.