curl -sSL https://dot.net/v1/dotnet-install.sh | bash /dev/stdin --version 5.0.100
.NET Versions: https://dotnet.microsoft.com/download/dotnet/
Replace 5.0.0-rc.2
with the version you want to install.
curl https://dotnetcli.blob.core.windows.net/dotnet/release/install-preview/5.0.0-rc.2/dotnet-5.0.0-rc.2-deb.tar.gz -o ~/dotnet-5.0.0-rc.2-deb.tar.gz
mkdir ~/net5rc2 && tar xvf ~/dotnet-5.0.0-rc.2-deb.tar.gz -C ~/net5rc2
apt install -y ~/net5rc2/dotnet_packages/*
dotnet --list-sdks