.travis.yml: add cron-only builds
Inspired by [GH-1984], let us add some tests that run only once a day. These configurations are either slow to compile or slow to run. But I think they are worth done occasionally.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65556 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
.travis.yml: add cron-only builds
Inspired by [GH-1984], let us add some tests that run only
once a day. These configurations are either slow to compile
or slow to run. But I think they are worth done occasionally.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65556 b2dd03c8-39d4-4d8f-98ff-823fe69b080e