Install .NET Core 2.1 on Linux arm (Raspberry Pi - Raspbian)

netcoreinstall.sh

# This will use the apt-get package manager to install three prerequiste packages.
sudo apt-get install curl libunwind8 gettext

# Download the latest .NET Core Runtime for ARM32. This is refereed to as armhf on the Daily Builds page https://github.com/dotnet/core-setup
wget -O dotnet.tar.gz https://dotnetcli.blob.core.windows.net/dotnet/Runtime/release/2.1/dotnet-runtime-latest-linux-arm.tar.gz

# Create a destination folder and extract the downloaded package into it.
sudo mkdir -p /opt/dotnet && sudo tar zxf dotnet.tar.gz -C /opt/dotnet

# Set up a symbolic link to a directory on the path so we can call dotnet
sudo ln -s /opt/dotnet/dotnet /usr/local/bin

# Test the installation
dotnet --help
dotnet --info