.travis.yml

os: linux
dist: jammy    # Ubuntu 22.04 LTS
language: ruby
gemfile: Gemfile

# Clone full git history for git-restore-mtime to work
git:
  depth: false

# Install the necessary software
addons:
  apt:
    sources:
    - sourceline: 'ppa:inkscape.dev/stable'
    packages:
    - inkscape
    - imagemagick

# Restore file times for better GNU Make optimizations
before_install:
  - git clone --depth=1 https://github.com/MestreLion/git-tools # Distro version is currently broken
  - ./git-tools/git-restore-mtime --force
  - rm -rf ./git-tools

install:
  - make bundle-install

script:
  - make check

env:
  global:
  - NOKOGIRI_USE_SYSTEM_LIBRARIES=true # Speeds up installation of html-proofer

cache:
  bundler: true               # Enable caching of bundler gem packages
  directories:
  - $TRAVIS_BUILD_DIR/vendor  # Enable caching installed bundle gems
  - $TRAVIS_BUILD_DIR/.cache  # Enable caching link checks

before_deploy: 
  - wget -q --output-document=firebase https://firebase.tools/bin/linux/latest
  - chmod +x firebase

deploy:
  # Firebase production deployment
  - provider: script # uses FIREBASE_TOKEN
    on:
      branch: master
    skip_cleanup: true
    script: make deploy-production
  # Firebase preview deployment
  - provider: script # uses FIREBASE_TOKEN
    on:
      all_branches: true
      condition: $TRAVIS_BRANCH = preview-*
    skip_cleanup: true
    script: make deploy-preview