language: ruby
services:
  - mongodb
rvm:
  - 2.5
  - 2.6
  - 2.7
gemfile:
  - gemfiles/mongoid3.gemfile
  - gemfiles/mongoid4.gemfile
  - gemfiles/mongoid5.gemfile
  - gemfiles/mongoid6.gemfile
  - gemfiles/mongoid7.gemfile
jobs:
  exclude:
  # mongoid3-5 incompatible with BigDecimal changes in 2.7, it seems?
  - rvm: 2.7
    gemfile: gemfiles/mongoid3.gemfile
  - rvm: 2.7
    gemfile: gemfiles/mongoid4.gemfile
  - rvm: 2.7
    gemfile: gemfiles/mongoid5.gemfile
before_script:
  - bin/setup