.travis.yml

language: generic

cache: apt

env:
  global:
    - PANDOC_VERSION=2.10.1
    - EMOJIONE_VERSION=5.0.3

addons:
  apt:
    packages:
      - fonts-inconsolata
      - fonts-linuxlibertine
      - latex-xcolor
      - latexmk
      - librsvg2-bin
      - lmodern
      - make
      - texlive
      - texlive-fonts-extra
      - texlive-fonts-recommended
      - texlive-generic-recommended
      - texlive-latex-extra
      - texlive-math-extra
      - texlive-xetex
      - texlive-lang-french

before_install:
  - wget https://github.com/jgm/pandoc/releases/download/${PANDOC_VERSION}/pandoc-${PANDOC_VERSION}-1-amd64.deb -O pandoc.deb
  - sudo dpkg -i pandoc.deb
  # ===========================
  # Setting up SSH Deploy keys
  # Run the ssh-agent
  - eval $(ssh-agent -s)
  # Add the private SSH key. tr is used to fix line endings
  - echo "${SSH_PRIVATE_DEPLOY_KEY}" | openssl base64 -A -d | tr -d '\r' | ssh-add - > /dev/null
  # Check permissions to repository by listing the files and directories
  - echo "======= Checking if current job has permissions on the repository ======="
  - git ls-remote "ssh://git@github.com/${TRAVIS_REPO_SLUG}"

install:
  - wget https://github.com/joypixels/emoji-assets/archive/v${EMOJIONE_VERSION}.tar.gz -O emojione-assets.tgz
  - tar xf emojione-assets.tgz
  - mv emoji-assets-${EMOJIONE_VERSION} emojione-assets
  - wget https://raw.githubusercontent.com/mreq/xelatex-emoji/master/xelatexemoji.sty
  - wget https://raw.githubusercontent.com/mreq/xelatex-emoji/master/xelatexemoji-flags.sty
  - sed -i 's/^\(\\usepackage{amsmath}\)/%\1/' xelatexemoji.sty
  - sed -i 's/^\(\\providecommand{\\xelatexemojipath}\)/%\1/' xelatexemoji.sty

script:
  - make all

after_success:
  - >
    test "${TRAVIS_PULL_REQUEST}" = "false" \
      && test "${TRAVIS_BRANCH}" = "master" \
      && ( \
        make build/index.html
        cd build
        rm -f *.tmp *.md
        git init
        git add .
        git config user.name "TravisCI"
        git config user.email "travis@he-arc.test"
        git commit -m "Deployed to github pages"
        git push -f -q --verbose "ssh://git@github.com/${TRAVIS_REPO_SLUG}" master:gh-pages
      ) \
      || echo "Nothing to do outside the master branch."