language: ruby
rvm:
  - 2.3.1
  - 2.2
  - 2.1
env:
  global:
    - NOKOGIRI_USE_SYSTEM_LIBRARIES=true
  matrix:
    - JEKYLL_VERSION=3.3
    - JEKYLL_VERSION=3.0
    - JEKYLL_VERSION=2.5
    - JEKYLL_VERSION=2.0
cache: bundler
sudo: false
before_script: bundle update
script: ./script/cibuild
notifications:
  email: false

language: ruby
rvm:
  - 2.3.1
  - 2.2
  - 2.1
env:
  global:
    - NOKOGIRI_USE_SYSTEM_LIBRARIES=true
  matrix:
    - JEKYLL_VERSION=3.3
    - JEKYLL_VERSION=3.0
    - JEKYLL_VERSION=2.5.3
cache: bundler
sudo: false
before_script: bundle update
script: ./script/cibuild
notifications:
  email: false

Remove Jekyll 2.0 and specify last 2.5.x tag
Remove Jekyll 2.0 and specify last 2.5.x tag