dist: bionic
language: ruby
cache: bundler

before_install:
  # rubygems 2.7.8 and greater include bundler, leave 2.6.0 untouched
  - |
    r_eng="$(ruby -e 'STDOUT.write RUBY_ENGINE')";
    rv="$(ruby -e 'STDOUT.write RUBY_VERSION')";
    if [ "$r_eng" == "ruby" ]; then
      if   [ "$rv" \< "2.3" ]; then gem update --system 2.7.10 --no-document
      elif [ "$rv" \< "2.6" ]; then gem update --system --no-document --conservative
      fi
    fi
    if [ "$TRAVIS_OS_NAME" == "osx" ]; then
      brew update
      brew install ragel
    fi
  - ruby -v && gem --version && bundle version

before_script:
  - if [ "$jit" == "yes" ]; then export RUBYOPT=--jit ; fi ; echo RUBYOPT is $RUBYOPT
  - bundle exec rake compile

script:
  - bundle exec rake

matrix:
  fast_finish: true
  include:
    - rvm: 2.2.10
      dist: trusty
      env:
        - OS="Trusty 14.04 OpenSSL 1.0.1"
        - RUBYOPT=""
    - rvm: jruby-9.2.11.0
      env:
        - JRUBY_OPTS="--debug"
        - JAVA_OPTS="--add-opens java.base/sun.nio.ch=org.jruby.dist --add-opens java.base/java.io=org.jruby.dist --add-opens java.base/java.util.zip=ALL-UNNAMED --add-opens java.base/java.util=ALL-UNNAMED --add-opens java.base/java.security.cert=ALL-UNNAMED --add-opens java.base/java.security=ALL-UNNAMED --add-opens java.base/java.io=ALL-UNNAMED"
    - rvm: jruby-head
      env:
        - JRUBY_OPTS="--debug"
        - JAVA_OPTS="--add-opens java.base/sun.nio.ch=org.jruby.dist --add-opens java.base/java.io=org.jruby.dist --add-opens java.base/java.util.zip=ALL-UNNAMED --add-opens java.base/java.util=ALL-UNNAMED --add-opens java.base/java.security.cert=ALL-UNNAMED --add-opens java.base/java.security=ALL-UNNAMED --add-opens java.base/java.io=ALL-UNNAMED"
    - rvm: truffleruby

  allow_failures:
    - rvm: jruby-9.2.11.0
    - rvm: jruby-head
    - rvm: truffleruby

env:
  global:
    - TESTOPTS="-v"
    - RUBYOPT="--enable-frozen-string-literal"