Bump ruby version

2 jobs for master in 45 seconds (queued for 1 second)
Status Job ID Name Coverage
  Setup Extras
passed #980
setup-extras

00:00:17

 
  Make Extras
failed #981
make-extras

00:00:28

 
Name Stage Failure
failed
make-extras Make Extras There is an unknown failure, please try again
	from /usr/local/bundle/gems/mercenary-0.3.6/lib/mercenary/command.rb:220:in `block in execute'
from /usr/local/bundle/gems/mercenary-0.3.6/lib/mercenary/command.rb:220:in `each'
from /usr/local/bundle/gems/mercenary-0.3.6/lib/mercenary/command.rb:220:in `execute'
from /usr/local/bundle/gems/mercenary-0.3.6/lib/mercenary/program.rb:42:in `go'
from /usr/local/bundle/gems/mercenary-0.3.6/lib/mercenary.rb:19:in `program'
from /usr/local/bundle/gems/jekyll-3.4.0/exe/jekyll:13:in `<top (required)>'
from /usr/local/bundle/bin/jekyll:22:in `load'
from /usr/local/bundle/bin/jekyll:22:in `<main>'
ERROR: Job failed: exit code 1