irm "https://raw.githubusercontent.com/pwsh-bin/get-tool/main/install.ps1" | iex
get-tool self-install - update get-tool to latest version
get-tool install java@openjdk-1.8 - install java openjdk version 1.8
get-tool install maven@3.1 - install maven version 3.1
get-tool list-supported - list all supported tools
get-tool list-supported java - list all supported java versions
get-tool list-installed - list all installed tools
get-tool init - add tools to current path
get-tool setup - add init to current profile