If your extension is making use of the (now deprecated) workspace.rootPath property to work on the currently opened folder, then you are affected. See the section 'Eliminating workspace.rootPath below'.
This causes the extension not to function properly in multi-root environments. Rubocop will be always run through the system's default Ruby interpreter which is not always desired. Different projects can have different versions of Ruby and different versions of Rubocop.
workspace.rootPath
is now deprecated as of: https://github.com/microsoft/vscode/wiki/Adopting-Multi-Root-Workspace-APIsThis causes the extension not to function properly in multi-root environments. Rubocop will be always run through the system's default Ruby interpreter which is not always desired. Different projects can have different versions of Ruby and different versions of Rubocop.
We should use
workspace.getWorkspaceFolder(uri)
instead according to: https://github.com/microsoft/vscode/wiki/Adopting-Multi-Root-Workspace-APIs#eliminating-rootpath