from /usr/gem/gems/mercenary-0.4.0/lib/mercenary/command.rb:221:in `each' from /usr/gem/gems/mercenary-0.4.0/lib/mercenary/command.rb:221:in `execute' from /usr/gem/gems/mercenary-0.4.0/lib/mercenary/program.rb:44:in `go' from /usr/gem/gems/mercenary-0.4.0/lib/mercenary.rb:21:in `program' from /usr/gem/gems/jekyll-4.2.0/exe/jekyll:15:in `<top (required)>' from /usr/local/bundle/bin/jekyll:29:in `load' from /usr/local/bundle/bin/jekyll:29:in `<main>' Cleaning up file based variables ERROR: Job failed: exit code 1