Sync with setup-dotnet

Use postfix instead of subdirectory

Fix incorrect flag position

Add build process back to workflow

Update commit of setup-dotnet

Use approach with only major versions

Test with version 2

Test overwriting files version

Use different commit for Fronter.NET

Build

Try approach with -SkipNonVersionedFiles

Fix attempt: keep different versions in different folders

Update dotnet installers

Update url of setup-dotnet submodule

Revert "Experiment with checking if dotnet version is already installed"

Experiment with checking if dotnet version is already installed

Try to install each dotnet version in separate directory

Update install-dotnet.ps1

Fix path to action

Remove uninstall script

Fix path to local action

Use setup-dotnet as local action

Try different utility for uninstalling

Try to uninstall dotnet before running second installer

Try different order

Run without build

Try version 2 instead of 3

Increase sleep time up to 2 minutes just to be sure

Run only on windows

Add sleep command for windows