AMD64
Ruby: 2.7.3
Git
jasnow/rt_first_app:.travis.yml@836d739
language: ruby
rvm:
- 2.7.3

before_install:
  - gem update --system

cache: bundler
Build Config
{
  "language": "ruby",
  "os": [
    "linux"
  ],
  "dist": "xenial",
  "rvm": [
    "2.7.3"
  ],
  "before_install": [
    "gem update --system"
  ],
  "cache": {
    "bundler": true
  }
}