.travis.yml

language: ruby
rvm: system
os: osx

matrix:
  include:
    - env: OSX=10.12
      compiler: clang
      osx_image: xcode9.2

cache:
  directories:
    - /usr/local/Homebrew/Library/Homebrew/vendor/bundle

branches:
  only:
    - master

before_install:
  - sudo chown -R "$USER" "$(brew --repo)"
  - travis_retry brew update
  - HOMEBREW_TAP_DIR="$(brew --repo "$TRAVIS_REPO_SLUG")"
  - mkdir -p "$HOMEBREW_TAP_DIR"
  - rm -rf "$HOMEBREW_TAP_DIR"
  - ln -s "$PWD" "$HOMEBREW_TAP_DIR"
  # FIX:
  # $ gem install bundler -v '< 2'
  # ERROR:  Could not find a valid gem 'bundler' (< 2), here is why:
  #           Unable to download data from https://rubygems.org/ - SSL_connect returned=1 errno=0 state=SSLv2/v3 read
  # server hello A: tlsv1 alert protocol version (https://rubygems.org/specs.4.8.gz)
  # The command "gem install bundler -v '< 2'" failed and exited with 2 during .
  - brew install openssl
  - brew tap raggi/ale
  - brew install openssl-osx-ca

script:
  # FIX:
  # ==> brew audit twlz0ne/ccls/ccls --online
  # Error: 1 problem in 1 formula detected
  # twlz0ne/ccls/ccls:
  #   * stable version should not decrease (from 0.20180913 to 0.20180812)
  # ==> FAILED
  - brew tap twlz0ne/homebrew-test-bot
  #
  - brew test-bot --skip-setup
  - brew install ccls
  - brew list --versions ccls
  - brew test ccls