Wanted to add here that in order for Squirrel to work properly .NET 4.7.2 or similar needs to be used.
Custom events won't fire in .NET 5, neither in .NET 6: the App does not detect Squirrel Aware Assembly Attribute as well.
It's broken on a couple smaller details.
Took me the entire morning to figure this out, hope this helps for anyone having the same issues looking around.
Wanted to add here that in order for Squirrel to work properly .NET 4.7.2 or similar needs to be used.
Custom events won't fire in .NET 5, neither in .NET 6: the App does not detect Squirrel Aware Assembly Attribute as well.
It's broken on a couple smaller details.
Took me the entire morning to figure this out, hope this helps for anyone having the same issues looking around.