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

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

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

Dereference of a possibly null reference.

Dereference of a possibly null reference.

The event 'MockSerialPort.BufferOverrun' is never used

The event 'MockSerialPort.DataReceived' is never used

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

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