.travis.yml

sudo: required
language: ruby
rvm: 2.4.0
os: linux
python:
  - "3.4"
services:
  - docker
cache:
  bundler: true
  directories:
  - $TRAVIS_BUILD_DIR/tmp/.htmlproofer
addons:
  apt:
    packages:
    - libcurl4-openssl-dev
    - ca-certificates
before_install:
    - gem update --system --no-doc
    - bundle install --gemfile=Gemfile
    - pip install --user pathlib
matrix:
  include:
    - env: build_docker=true
      script:
      - rake docker:build
    - env: NOKOGIRI_USE_SYSTEM_LIBRARIES=true
      script:
      - bundle exec rake verify
      - bundle exec rake proof_external
  allow_failures:
    - script: 
      - bundle exec rake verify
      - bundle exec rake proof_external
notifications:
  slack:
    rooms:
      - secure: "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"
    on_success: change
    on_failure: always
    on_pull_requests: always