Not sure why this was merged at all, but 722f50d replaces jekyll serve by jekyll --server --auto.
Here's what jekyll has to say:
>jekyll --server --auto
Deprecation: Jekyll now uses subcommands instead of just switches. Run `jekyll --help' to find out more.
Deprecation: The --server command has been replaced by the 'serve' subcommand.
Deprecation: The switch '--auto' has been replaced with '--watch'.
jekyll 2.5.1 | Error: Whoops, we can't understand your command.
jekyll 2.5.1 | Error: invalid option: --server
jekyll 2.5.1 | Error: Run your command again with the --help switch to see available options.
Not sure why this was merged at all, but 722f50d replaces
jekyll serve
byjekyll --server --auto
.Here's what jekyll has to say:
Easy fix: revert 722f50d