.travis.yml
sudo: required
rvm:
- 2.2
- 2.3
- 2.4
- 2.5
Build Config
{
"os": [
"linux"
],
"rvm": [
"2.2",
"2.3",
"2.4",
"2.5"
],
"dist": "trusty",
"sudo": true,
"language": "ruby"
}