I'm using nvim extension in vscode, but it doesn't work. It seems that you need 0.5 of neovim. When I installed && upgrade normally with brew, I could only install 0.4 series.
brew unlink neovim #Those who have already installed neovim on mac need to unlink
brew install --HEAD neovim
error log
==> Checking out branch master
Already on 'master'
Your branch is up to date with 'origin/master'.
HEAD is now at a90cd6e Merge #12868 vim-patch:8.2.{1625,1630,1633}
Error: An exception occurred within a child process:
RuntimeError: /usr/local/opt/cmake not present or broken
Please reinstall cmake. Sorry :(
solution
brew install cmake
==> Checking out branch master
Already on 'master'
Your branch is up to date with 'origin/master'.
HEAD is now at a90cd6e Merge #12868 vim-patch:8.2.{1625,1630,1633}
Error: An exception occurred within a child process:
RuntimeError: /usr/local/opt/luarocks not present or broken
Please reinstall luarocks. Sorry :(
solution
brew install luarocks
neovim, nolife!
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