Ruby LSP support for RubyMine

Ruby LSP support for RubyMine to improve rich features.

Installation

Using the IDE built-in plugin system:

Settings/Preferences > Plugins > Marketplace > Search for "ruby-lsp" > Install
Manually:

Download the latest release and install it manually using Settings/Preferences > Plugins > ⚙️ > Install plugin from disk...

Plugin based on the IntelliJ Platform Plugin Template.