The specified version string '8.0.0-alpha' does not conform to the required format - major[.minor[.build[.revision]]]

The specified version string '8.0.0-alpha' does not conform to the required format - major[.minor[.build[.revision]]]

Process completed with exit code 1.

Unexpected input(s) 'include-prerelease', valid inputs are ['dotnet-version', 'dotnet-quality', 'global-json-file', 'source-url', 'owner', 'config-file', 'cache', 'cache-dependency-path']

Nullability of reference types in type of parameter 'value' of 'void ValidationConfigurationProvider.Set(string key, string value)' doesn't match implicitly implemented member 'void IConfigurationProvider.Set(string key, string? value)' (possibly because of nullability attributes).

Nullability of reference types in type of parameter 'parentPath' of 'IEnumerable<string> ValidationConfigurationProvider.GetChildKeys(IEnumerable<string> earlierKeys, string parentPath)' doesn't match implicitly implemented member 'IEnumerable<string> IConfigurationProvider.GetChildKeys(IEnumerable<string> earlierKeys, string? parentPath)' (possibly because of nullability attributes).

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

Converting null literal or possible null value to non-nullable type.

Possible null reference return.

Possible null reference return.

Possible null reference return.

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

Field 'ValidationConfigurationProvider._configuration' is never assigned to, and will always have its default value null