For some reason, `test_ctrl_r` and `test_ctrl_r_abort` are not passing
on GitHub Action runner with Fish 3.2.0.

$USER is missing

Fix #2381
Close #2382

Fix #2374

Co-authored-by: Junegunn Choi <junegunn.c@gmail.com>

Otherwise, the jump list will contain a (hidden) entry for the FZF buffer if `window: enew` is used.

Close #2361

Close #2358

Workaround for Neovim v0.5.0-dev

https://github.com/junegunn/fzf/issues/2352#issuecomment-782894123

Fix #2352
Fix https://github.com/junegunn/fzf.vim/issues/1216

Close #2364

Co-authored-by: Ryan Ou <ryanou@aetherai.com>

Remove Linuxbrew links since Linuxbrew has been merged into Homebrew

* https://brew.sh/2019/02/02/homebrew-2.0.0/

Fix #2357

Fix #2352

`precmd` hooks expect the Zsh Line Editor to not be active.
Running these when the ZLE is active can lead to unpredictable results.
See https://github.com/marlonrichert/zsh-autocomplete/issues/180

Fix #2343

Close #2331

Fix #2336

Fix #2339

SHELL is used for execute actions and the preview and default commands.

--phony was renamed to --disabled in d779ff7e

    src/options.go:463:9: undefined: strings.ReplaceAll
    note: module requires Go 1.13make: *** [Makefile:122: target/fzf-linux_amd64] Erro 2

Fix #2256 

Close #2328

Fix https://github.com/junegunn/fzf.vim/issues/1216

- Correct spelling/grammar