sudo: required
dist: xenial

language: bash

cache:
  apt: true

git:
  quiet: true

before_script:
  - sudo apt-get -qq autoremove --purge
addons:
  apt:
    update: true

script:
  - sudo apt-get install jpegoptim optipng cwebp -y
  - sudo cp optimize.sh /usr/local/bin/img-optimize
  - sudo chmod 755 /usr/local/bin/img-optimize
  - /usr/local/bin/img-optimize --all