.travis.yml

language: ruby
dist: trusty
rvm:
  - 2.6.3
  - 2.7
env:
  - DB=mysql
  - DB=postgresql
  - DB=sqlite
before_install:
  - gem install -N bundler
bundler_args: --without capistrano doc production --jobs 2

before_script:
  - cp config/database.yml.travis config/database.yml
  - sed -i 's/config.eager_load = .*/config.eager_load = true/' config/environments/test.rb
  - sh -c "if [ '$DB' = 'mysql' ]; then mysql -e 'create database frab_test'; fi"
  - sh -c "if [ '$DB' = 'postgresql' ]; then psql -c 'create database frab_test' -U postgres; fi"
script:
  - RAILS_ENV=test bundle exec rails db:schema:load --trace
  - mv db/schema.rb db/schema.rb.original
  - RAILS_ENV=test bundle exec rails db:rollback STEP=9
  - RAILS_ENV=test bundle exec rails db:migrate
  - sh -c "[ '$DB' != 'sqlite' ] || diff db/schema.rb db/schema.rb.original "
  - bundle exec rails db:test:prepare
  - bundle exec rails test